A man uses an ATM of a bank as the advertising banner on purple color reading “Solutions for savings” in Athens, Wednesday, July 1, 2015. Tsipras has vowed to push on with his plan for a referendum this Sunday on the recent proposals from the country's creditors. (Photo by Petros Karadjias/AP Photo)

A man strolls with his two hyacinth macaws (Anodorhynchus hyacinthinus) through Hyde Park in London, Wednesday, July 1, 2015. Britain is preparing itself for the hottest day in nine years Wednesday, with temperatures possibly rising to 35 Celsius (95 Fahrenheit) in London. (Photo by Frank Augstein/AP Photo)

A couple stroll with their macaws through Hyde Park in London, Wednesday, July 1, 2015. (Photo by Frank Augstein/AP Photo)

A protestor wears a mask with a gag as she marches against the Public Security Law in Madrid, Spain, Tuesday, June 30, 2015. Thousands of protesters railed Tuesday against a new Spanish public security law nicknamed the “gag law” before it went into effect at midnight, slamming it as legalized muzzling of free expression and the media. It was pushed through by the conservative Popular Party in the wake of largely peaceful protests that hit Spain after the financial crisis began in 2008. The demonstrations hit an apex in 2012 as the nation teetered on the verge of economic meltdown only to be saved by a bailout of its troubled banks. (Photo by Andres Kudacki/AP Photo)

People are framed by a wooden Royal Canadian Mounted Police officer while attending Canada Day celebrations, Wednesday, July 1, 2015, in Vancouver, British Columbia. The holiday commemorates the joining of provinces to create Canada in 1867. (Photo by Darryl Dyck/The Canadian Press via AP Photo)

Adam Menzies, an instructor and performer with the Vancouver Circus School, does a flip in front of the Olympic cauldron during Canada Day celebrations, Wednesday, July 1, 2015, in Vancouver, British Columbia. (Photo by Darryl Dyck/The Canadian Press via AP Photo)

Pakistani volunteers arrange plates for devotees to break the day's fast that many Muslims practice during the month of Ramadan in Lahore, Pakistan, Wednesday, July 1, 2015. Muslims across the world are observing the holy fasting month of Ramadan, where they refrain from eating, drinking and smoking from dawn to dusk. (Photo by K. M. Chaudary/AP Photo)

Men lay with their hands nailed to wooden crosses to protest the dismissal of 50 bus drivers, including themselves, outside the company's office in Luque, Paraguay, Wednesday, July 1, 2015. The bus drivers were fired from the bus line, La Limpe'a, one of many private bus companies that service the capital city of Asuncion. (Photo by Cesar Olmedo/AP Photo)

A woman poses for a photo with a street performer in a Mickey Mouse costume in Old San Juan, Puerto Rico, Wednesday, July 1, 2015, the day a 11.5% sales tax goes into effect, the highest of any U.S. state. The island's administration has been pushing for Congress to let the government and public agencies seek bankruptcy protection, while the White House has said no one is contemplating a federal bailout of Puerto Rico. (Photo by Ricardo Arduengo/AP Photo)

A street performer in a Mickey Mouse costume rests on a bench in Old San Juan, Puerto Rico, Wednesday, July 1, 2015, the day a 11.5% sales tax went into effect, the highest of any U.S. state. (Photo by Ricardo Arduengo/AP Photo)

The young brother and the mother of Malachi Moshe Rosenfeld, an Israeli settler who died in a car shooting attack near a Jewish settlement in the Israeli-occupied West Bank in which three other people were wounded, mourn over his coffin during his funeral in the Kohav Hashahar settlement, on July 1, 2015. The four Israelis' car came under fire late on July 29 near the Shvut Rachel settlement, and that it was unclear whether it was a drive-by shooting or a sniper attack. (Photo by Thomas Coex/AFP Photo)

Tubers float on the Comal River, Wednesday, July 1, 2015, in New Braunfels, Texas. Both the Comal, with was closed briefly Tuesday due to weather, and Guadalupe river, which has been closed to tubers for several weeks, are scheduled to be open for water recreation for the holiday weekend. (Photo by Eric Gay/AP Photo)

Girls walk next to a mural depicting the late Venezuelan President Hugo Chavez outside the 4F military fort in Caracas, June 30, 2015. (Photo by Jorge Dan Lopez/Reuters)

A Venezuelan soldier charged to fire a cannon in at 4:25 p.m., the time the death of Venezuela's late president Hugo Chavez was announced, poses for a picture at the 4F military fort in Caracas, June 30, 2015. The cannon is fired daily to commemorate Chavez’s death in 2013. (Photo by Jorge Dan Lopez/Reuters)

A soldier (R) sings as he holds a stick with fire to shoot a cannon at 4:25 p.m., the time the death of Venezuela's late president Hugo Chavez was announced, at the 4F military fort in Caracas, June 30, 2015. (Photo by Jorge Dan Lopez/Reuters)

A soldier fires a cannon at 4:25 p.m., the time the death of Venezuela's late president Hugo Chavez was announced, at the 4F military fort in Caracas, June 30, 2015. (Photo by Jorge Dan Lopez/Reuters)

A cannon fires at 4:25 p.m., the time the death of Venezuela's late president Hugo Chavez was announced, at the 4F military fort in Caracas, June 30, 2015. (Photo by Jorge Dan Lopez/Reuters)

Demonstrators with their mouths taped sit outside the Spanish parliament during a protest against Spanish government's new security law in central Madrid, Spain, early July 1, 2015. Spanish government's new security law, which toughens fines for unauthorised street protests, comes into effect July 1. Critics consider it a violation of the right to protest and a limit to free expression and have labelled it “Ley Mordaza” (Gag Law). (Photo by Juan Medina/Reuters)

Argentina's Sergio Aguero falls near Argentine coach Gerardo Martino during their Copa America 2015 semi-final soccer match against Paraguay at Estadio Municipal Alcaldesa Ester Roa Rebolledo in Concepcion, Chile, June 30, 2015. (Photo by Jorge Adorno/Reuters)

U.S. President Barack Obama makes a silly face as he and first lady Michelle Obama sing with Girl Scouts during a camp out on the South Lawn of the White House in Washington June 30, 2015. A group of 50 fourth-grade Girl Scouts plans to spend the night in camping tents on the lawn, a celebration of the scouting movement and the National Park Service centennial. (Photo by Jonathan Ernst/Reuters)

A girl stands next to pictures of missing people during a protest against the commemoration of the 144th anniversary of the founding of the Guatemalan Army, in Guatemala City June 30, 2015. (Photo by Josue Decavele/Reuters)

Soldiers react as demonstrators yell at them during a protest against the commemoration of the 144th anniversary of the founding of the Guatemalan Army, in Guatemala City June 30, 2015. (Photo by Josue Decavele/Reuters)

Spain's Queen Letizia looks on after the signing of a cooperation agreement between National Autonomous University of Mexico (UNAM), Cervantes Institute and University of Salamanca in Mexico City, June 30, 2015. (Photo by Edgard Garrido/Reuters)

Euro coins are seen in front of a displayed of Head of Apollo on 1.000 Drachma old Greece banknote in this photo illustration taken in Zenica, Bosnia and Herzegovina, June 30, 2015. (Photo by Dado Ruvic/Reuters)

Relatives sit beside the coffins of the victims of an Indonesian military C-130B Hercules aircraft that crashed into a residential area, inside a CN235 air force plane before heading to Jakarta, at a military airbase in Medan, North Sumatra province, Indonesia, July 1, 2015. Indonesia's president promised a review of the country's ageing air force fleet and a defence modernisation drive on Wednesday, as the death toll from the crash of a military transport plane in the north of the country climbed past 140. (Photo by Reuters/Beawiharta)

Indonesian air force soldiers carry the coffin of a victim of an Indonesian military C-130B Hercules aircraft that crashed into a residential area, near a Hercules C130 airplane at a military airbase in Medan, North Sumatra, Indonesia province July 1, 2015. (Photo by Reuters/Beawiharta)

An Indonesian soldier puts on a face mask near coffins prepared for the victims of a military plane that crashed onto a residential area on Tuesday, outside a hospital in Medan, North Sumatra, Indonesia, Wednesday, July 1, 2015. The C-130 Hercules crashed shortly after takeoff in the country's third largest city on June 30. (Photo by Binsar Bakkara/AP Photo)

A woman cries beside the coffin of her husband, who is a victim of an Indonesian military C-130 Hercules transport plane that crashed into a residential area, inside military airbase in Medan, North Sumatra province, Indonesia July 1, 2015. (Photo by Reuters/Beawiharta)

Swet Eka, an Indonesian soldier, mourns on the coffin of her husband (also a soldier), one of the victims in an Indonesian military C-130 Hercules transport plane that crashed into a residential area, inside military airbase in Medan, Indonesia North Sumatra province July 1, 2015. (Photo by Reuters/Beawiharta)

The Palace Museum is seen in the foreground as smoke rises from a fire in a timber yard in Beijing, China, June 30, 2015. No casualty has been reported, according to local media. (Photo by Reuters/Stringer)

Local fishermen fix their net as fishing operations stopped at a port in Samut Sakhon province, Thailand, July 1, 2015. Fishermen in Thailand have gone on strike over new government regulations that took effect on Wednesday after the country was told by the European Union to clamp down on illegal fishing. (Photo by Athit Perawongmetha/Reuters)

A view of docked fishing vessels after fishing operations stopped at a port in Samut Songkharm province, Thailand, July 1, 2015. (Photo by Athit Perawongmetha/Reuters)

A bank manager tries to explain the situation to hundreds of pensioners queuing outside a National Bank branch in Athens, Greece, July 1, 2015. About one thousand Bank branches around Greece opened on Wednesday to allow pensioners to receive a small part of their benefits. Greece's last-minute overtures to international creditors for financial aid on Tuesday were not enough to save the country from becoming the first developed economy to default on a loan with the International Monetary Fund. (Photo by Yannis Behrakis/Reuters)

A shopkeeper waits for a customer inside a traditional market in Jakarta, Indonesia, July 1, 2015. Indonesia's annual inflation rate rose for a fourth straight month in June, which makes it harder than it already was for the central bank to cut lending rates to try to jack up the country's slowing growth. For May and June, a main cause was higher food prices before and during the Muslim fasting month. (Photo by Nyimas Laula/Reuters)

Migrants from Afghanistan gather in an abandoned brick factory in Subotica, Serbia on June 28, 2015, as they prepare to cross the border with Hungary. So far this year nearly 70,000 migrants have crossed into Hungary illegally, most of them coming from Kosovo, Syria and Afghanistan. (Photo by Laszlo Balogh/Reuters)

A migrant from Afghanistan sleeps under a tree near an abandoned brick factory in Subotica, Serbia on June 28, 2015, as he prepares to cross the border with Hungary. (Photo by Laszlo Balogh/Reuters)

Migrants from Afghanistan gather in an abandoned brick factory in Subotica, Serbia on June 28, 2015, as they prepare to cross the border with Hungary. (Photo by Laszlo Balogh/Reuters)

The Russian Progress-M spacecraft is transported to its launch pad at Baikonur cosmodrome, Kazakhstan, July 1, 2015. An unmanned SpaceX rocket exploded about two minutes after liftoff from Florida on Sunday, destroying a cargo ship bound for the International Space Station in the latest in a string of mishaps in supplying the orbiting outpost. A Russian Progress cargo ship failed to reach the outpost in April following a problem with its Soyuz launcher. Russia hopes to return its troubled Soyuz rocket and Progress cargo ship to flight on Friday. (Photo by Reuters/Stringer)

The Russian Progress-M spacecraft is ready to be lifted on its launch pad at Baikonur cosmodrome, Kazakhstan, July 1, 2015. (Photo by Reuters/Stringer)

The Russian Progress-M spacecraft is lifted on its launch pad at Baikonur cosmodrome, Kazakhstan, July 1, 2015. (Photo by Reuters/Stringer)

The Russian Progress-M spacecraft is set on its launch pad at Baikonur cosmodrome, Kazakhstan, July 1, 2015. (Photo by Reuters/Stringer)

Fans at the Wimbledon Tennis Championships in London, July 1, 2015. (Photo by Suzanne Plunkett/Reuters)

Iraqi Christians volunteers, who have joined Hashid Shaabi (Popular Mobilization), allied with Iraqi forces against the Islamic State, take part in a training at a military camp in Baghdad, July 1, 2015. (Photo by Reuters/Stringer)

Iraqi Christians volunteers, who have joined Hashid Shaabi (Popular Mobilization), allied with Iraqi forces against the Islamic State, rest during training in a military camp in Baghdad, July 1, 2015. (Photo by Reuters/Stringer)

People cool off in a fountain outside the Southbank Centre on June 30, 2015 in London, England. The UK is currently experiencing a heatwave, with temperatures of 35 degree celsius forecast tomorrow in some parts of the country. The extreme heat has already seen train cancellations and a health warning has been issued. (Photo by Rob Stothard/Getty Images)