In this photo taken on Sunday, July 29, 2018, an ambulance arrives where four tourists were killed when a car rammed into a group of foreigners on bicycles south of the capital of Dushanbe, Tajikistan. The Islamic State group on Tuesday claimed responsibility for a car-and-knife attack on Western tourists cycling in Tajikistan that killed two Americans and two Europeans. (Photo by Zuly Rahmatova/AP Photo)





In this photo taken on Sunday, July 29, 2018, a woman helps a wounded cyclist, where the four tourists were killed when a car rammed into a group of foreigners on bicycles south of the capital of Dushanbe, Tajikistan. The Islamic State group on Tuesday claimed responsibility for a car-and-knife attack on Western tourists cycling in Tajikistan that killed two Americans and two Europeans. (Photo by Zuly Rahmatova/AP Photo)





This grab taken from video, made available by Aamaq news agency of the Islamic State group, shows five men sitting on a hill against the backdrop of a black-and-white IS flag and declaring allegiance to IS leader Abu Bakr al-Baghdadi. The Islamic State group on Tuesday July 31, 2018 claimed responsibility for a car-and-knife attack on Western tourists cycling in Tajikistan that killed two Americans and two Europeans. (Photo by Aamaq news agency of the Islamic State group via AP Photo)





Firefighters try to control a back burn as the Carr fire continues to spread towards the towns of Douglas City and Lewiston near Redding, California on July 31, 2018. Two firefighters were killed fighting the blaze and three people, a 70 year old woman and her two great- grandchildren age four and five, perished when their Redding home was rapidly swallowed up by flames. (Photo by Mark Ralston/AFP Photo)





A vintage vehicle is seen through the devastation brought by the Cranston Fire near Mountain Center, California, USA, 29 July 2018. Several fires in California have left at least six people dead, destroyed hundreds of homes, burned thousands of acres and caused the evacuation of at least 50,000. (Photo by Mike Nelson/EPA/EFE)





Cal Fire Division Chief Mark Higgins directs helicopters dropping water as the River Fire burns in Lakeport, Calif., Tuesday, July 31, 2018. (Photo by Noah Berger/AP Photo)





A firefighter knocks down hotspots to slow the spread of the River Fire (Mendocino Complex) in Lakeport, California, U.S. July 31, 2018. (Photo by Fred Greaves/Reuters)





People on boats follow catamaran that carries a coffin of the singer Oliver Dragojevic during his funeral in Split, Croatia, July 31, 2018. (Photo by Antonio Bronic/Reuters)





A supporter of the opposition Movement for Democratic Change party (MDC) of Nelson Chamisa wears a cone as they block a street in Harare, Zimbabwe, August 1, 2018. (Photo by Siphiwe Sibeko/Reuters)





An armed soldier patrols a street in Harare during protests by opposition party supporters Wednesday, August 1, 2018. Hundreds of angry opposition supporters outside Zimbabwe's electoral commission were met by riot police firing tear gas as the country awaited the results of Monday's presidential election, the first after the fall of longtime leader Robert Mugabe. (Photo by Mujahid Safodien/AP Photo)





Supporters of the opposition Movement for Democratic Change (MDC) party of Nelson Chamisa, sing and dance as they march in the streets of Harare, Zimbabwe, August 1, 2018. (Photo by Siphiwe Sibeko/Reuters)





Supporters of the opposition Movement for Democratic Change party (MDC) of Nelson Chamisa react as they block a street in Harare, Zimbabwe, August 1, 2018. (Photo by Siphiwe Sibeko/Reuters)





Soldiers open fire to disperse crowds of the opposition Movement for Democratic Change supporters outside the party's headquarters in Harare, Zimbabwe on August 1, 2018. (Photo by Mike Hutchings/Reuters)





Supporters of the opposition Movement for Democratic Change party of Nelson Chamisa demonstrate as they await results of general elections in Harare, Zimbabwe, August 1, 2018. (Photo by Philimon Bulawayo/Reuters)





Supporters of the opposition Movement for Democratic Change flee as soldiers prepare to disperse crowds outside the party's headquarters in Harare, Zimbabwe on August 1, 2018. (Photo by Mike Hutchings/Reuters)





Opposition MDC party supporters protest in the streets of Harare during clashes with police Wednesday, August 1, 2018. Hundreds of angry opposition supporters outside Zimbabwe's electoral commission were met by riot police firing tear gas as the country awaited the results of Monday's presidential election, the first after the fall of longtime leader Robert Mugabe. (Photo by Mujahid Safodien/AP Photo)





A protester gestures toward police water cannons outside of the gates of the ZImbabwe Electoral Commission (ZEC) during a protest against polling results in Harare, Zimbabwe on 1 August 2018. The day saw protests turn violent when police fired rubber bullets and teargas, before the army was called in and began firing live rounds. (Photo by Yeshiel Panchia/EPA/EFE/Rex Features/Shutterstock)





Police officers stand guard as demonstrators surround the Bellahoj Police Station as they participate in a demonstration against the Danish face veil ban in Copenhagen, Denmark on August 1, 2018. (Photo by Andrew Kelly/Reuters)





Demonstration on the first day of the implementation of the Danish face veil ban in Copenhagen, Denmark on August 1, 2018. (Photo by Mads Claus Rasmussen/Ritzau Scanpix via Reuters)





Ayah, 37, a wearer of the niqab weeps as she is embraced by a police officer during a demonstration against the Danish face veil ban in Copenhagen, Denmark, August 1, 2018. (Photo by Andrew Kelly/Reuters)





A woman writes a message on a taxi as strikes continue blocking streets in downtown Barcelona, Spain, 01 August 2018. Taxis in Madrid, Barcelona and other cities continue their strike against VTC services Uber and Cabify demanding the Government to regulate them and force them to follow the law. According to the Spanish law there is a maximum of one VTC per 30 taxis, a figure that, according to taxi drivers, is exceeded by both companies. (Photo by Enric Fontcuberta/EPA/EFE)





People commemorate the 74th anniversary of the 1944 Warsaw Uprising at a street in the city center in Warsaw, Poland August 1, 2018. (Photo by Kacper Pempel/Reuters)





Security guards sit next to the statue of the Virgin Mary during the General Audience led by Pope Francis at Paul VI Hall at the Vatican August 1, 2018. (Photo by Max Rossi/Reuters)





England's Keaton Jennings attempts to move a pigeon off the wicket during day one of the Specsavers First Test match at Edgbaston, Birmingham, Britain on August 1, 2018. (Photo by Andrew Boyers/Action Images via Reuters)





Choir members play harps during a welcome ceremony for the 4th Patriarch of Ethiopian Orthodox Tewahdo Church, Abune Merkorios upon returning from exile at the Bole airport in Addis Ababa, Ethiopia August 1, 2018. (Photo by Tiksa Negeri/Reuters)





Melissa Benoist during her Sardi's portrait unveiling at Sardi's on July 31, 2018 in New York City. (Photo by Walter McBride/Getty Images)





Artists dance at the Culture and Tourism Minister, in La Paz, Bolivia, 01 August 2018. The Culture and Tourism Minister of Bolivia staged the tale of the seven capital sins of the “diablada” dance to promote and defend one of the most representative dances of the Oruro Carnival, declared Human Heritage. (Photo by Martin Alipaz/EPA/EFE)





A man in costume “vacas culonas” dances during the start of festivities to honor Santo Domingo de Guzman in Managua, Nicaragua, 31 July 2018. Santo Domingo de Guzman, also known as Saint Dominic, was the founder of the Dominican Order and is the patron saint of astronomers. Managua host the annual Santo Domingo festival, which sees people flood the streets to participate in celebrations and spectate bull fights. (Photo by Jorge Torres/EPA/EFE)





A hot air balloon is inflated as it takes to the skies from Ashton Court at a preview flight to launch next week's Bristol International Balloon Fiesta on August 1, 2018 in Bristol, England. The Bristol International Balloon Fiesta is Europe's largest annual meeting of hot air balloons, attracting over 130 Hot Air Balloons from across the globe. Held over four days at the Ashton Court Estate, the entry-free event will celebrate its 40th year in the city that is seen as many as the home of modern ballooning. (Photo by Matt Cardy/Getty Images)





About 700 sheep are gathered for the annual shepherds' festival near the Gemmi Pass, between Kandersteg and Leukerbad, Switzerland, 29 July 2018. During the festival shepards and farmers meet, watched by spectators who witness sheep running down steep cliffs to Lake Dauben. (Photo by Jean-Christophe Bott/EPA/EFE)





People walk past a sculpture entitled “Reunion” by artist Sam Jinks at a preview of the Melbourne Art Fair in Melbourne on August 1, 2018. The sculpture is made of silicone, pigment, resin and human hair. (Photo by William West/AFP Photo)





A new temporary art installation of mirrored figures located in County Durham woodland closely resembles the invisible cloak used by the alien in the 1980s film Predator. The polished steel sculptural installation named Natural Creation, by artist Rob Mulholland, is situated in woodland at Low Force in Teesdale, County Durham, UK and is designed to reflect the local volcanic geology. Here, eight-year-old Isla takes a closer look at one of the reflective figurines on August 1, 2018. (Photo by Paul Kingston/North News & Pictures)