In this June 12, 2019, photo, North Korean soldiers look at the South side, seen during a press tour at the Panmunjom in the Demilitarized Zone (DMZ), South Korea. U.S. President Donald Trump on Saturday, June 29, 2019, invited North Korean leader Kim Jong Un to shake hands during a visit by Trump to the DMZ with South Korea. (Photo by Lee Jin-man/AP Photo)





Georgian opposition supporters protest in front of Georgian parliament in Tbilisi, Georgia, 28 June 2019. The protesters demand the resignation of the interior minister Giorgi Gakharia for using force against them in the night of June 20 after the massive riots in front of the parliament. The riots were caused by presence in the parliament of the Russian State Duma deputy, who headed the Interparliamentary Assembly on Orthodoxy held in Georgia. (Photo by Zurab Kurtsikidze/EPA/EFE)





Boris Johnson, leadership candidate for Britain's Conservative Party poses for a photgraph with local teenagers after a campaign event Wombourne Civic Hall on June 28, 2019 in Wombourne, United Kingdom. (Photo by Christopher Furlong – WPA Pool/Getty Images)





A general view shows water being spread on the ground before the remaining eastern pylons of Genoa's Morandi motorway bridge are being blown up with explosives, on June 28, 2019 in Genoa. Some of the remains of Genoa's Morandi motorway bridge are set to be destroyed on June 28 almost eleven months after its partial collapse during a storm killed 43 people and injured dozens. (Photo by Vincenzo Pinto/AFP Photo)





A cloud of dust rises as the remaining spans of the Morandi bridge are demolished in a planned expolosion, in Genoa, Italy, Friday, June 28, 2019. The spectacular planned explosion knocked down the remaining spans and supporting columns of the Italian bridge that collapsed last year, killing 43 people and some 3,500 people who live nearby had been evacuated as a precaution in the last hours; sirens sounded a final warning. (Photo by Antonio Calanni/AP Photo)





A cloud of dust rises as the remaining spans of the Morandi bridge are demolished in a planned expolosion, in Genoa, Italy, Friday, June 28, 2019. The spectacular planned explosion knocked down the remaining spans and supporting columns of the Italian bridge that collapsed last year, killing 43 people and some 3,500 people who live nearby had been evacuated as a precaution in the last hours; sirens sounded a final warning. (Photo by Luca Zennaro/ANSA via AP Photo)





Controlled explosions demolish two of the pylons of the Morandi bridge almost one year since a section of the viaduct collapsed killing 43 people, in Genoa, Italy on June 28, 2019. (Photo by Massimo Pinca/Reuters)





A combat diver performs during the Army 2019 International Military Technical Forum in St Petersburg, Russia on June 28, 2019. (Photo by Roman Pimenov/TASS)





Ballet Dancers from the Birmingham Royal Ballet (BRB) outside the Royal Albert Hall on June 27, 2019 marking the start of rehearsals for the BRB’s performance of the “Nutcracker” at the Royal Albert Hall 28-31 December 2019. (Photo by Heathcliff O'Malley/Camera Press/PictureDesk.com)





Drummers perform during the opening ceremony of Tobogan Festival in Rijeka, Croatia, on June 26, 2019. The two-week event features a series of outdoor performances and activities for children. (Photo by Nel Pavletic/Xinhua News Agency)





Ivory Coast fan cheers before the African Cup of Nations group D soccer match between Morocco and Ivory Coast in Al Salam Stadium in Cairo, Egypt, Friday, June 28, 2019. (Photo by Ariel Schalit/AP Photo)





A man walks past an art installation by Benedetto Bufalino entitled “La voiture sur le lampadaire” (the car on the lamp post), during “Les Extatiques”, an open-air contemporary art exhibition held in the business district of La Defense in Nanterre, west of Paris on June 28, 2019. (Photo by Philippe Lopez/AFP Photo)





Visitors take shelter from the heat under “Umbrella Sky Project” installation by Portuguese artist Patricia Cunha in Aix-en-Provence on June 28, 2019 as a heatwave hits France with temperatures that may exceed 45 degrees Celsius, a high never seen in mainland France. (Photo by Boris Horvat/AFP Photo)





Spanish Catalan architect Antoni Gaudi's Casa Batllo is lit with the rainbow flag for Gay Pride month in Barcelona on June 28, 2019. (Photo by Josep Lago/AFP Photo)





Lukas Irmler balances on a 800 meter long highline 200 meters above Segnesboden, on Friday, June 28, 2019, in Flims, Switzerland. The highline is Switzerland's longest and will be set up untill Sunday in the Sardona World Heritage Region. (Photo by Gian Ehrenzeller/Keystone via AP Photo)





Nature takes over Covent Garden as natural beauty brand Burt's Bees has today launched an immersive installation promoting its sustainably made, 100% natural origin Tinted Lip Balm range at Covent Garden on June 27, 2019 in London, England. (Photo by Clive Rose/Getty Images for Burt's Bees)





Sheryl Crow performs on the Pyramid stage during day three of Glastonbury Festival at Worthy Farm, Pilton on June 28, 2019 in Glastonbury, England. (Photo by Dave J. Hogan/Getty Images)





Revellers dance in front of a huge stage installation in the IICON area of the Glastonbury Festival of Music and Performing Arts on Worthy Farm near the village of Pilton in Somerset, South West England, on June 28, 2019. (Photo by Oli Scarff/AFP Photo)





Festival-goers dance as South African band BCUC (Bantu Continua Uhuru Consciousness) perform on the West Holts stage on day three of Glastonbury Festival at Worthy Farm, Pilton on June 28, 2019 in Glastonbury, England. Glastonbury is the largest greenfield festival in the world, and is attended by around 175,000 people. (Photo by Leon Neal/Getty Images)