A devotee covered in motor oil takes part in the festivities honouring the capital's patron saint Santo Domingo de Guzman in Managua, Nicaragua August 1, 2017. REUTERS/Oswaldo Rivas

Forest fires are seen in Lustica peninsula near Tivat, Montenegro August 1, 2017. REUTERS/Marko Djurica

A woman dives and pretends to ride a bike in Underwater Park in Pula, Croatia, August 1, 2017. Image used for illustrative purpose.

Ella-Grace Trudeau (C), daughter of Canada's Prime Minister Justin Trudeau, adjusts her earplugs as she sits between British Columbia Premier John Horgan (L) and a member of Trudeau's security detail during a helicopter tour of areas hit by wildfires in Williams Lake, British Columbia, Canada July 31, 2017. REUTERS/Dennis Owen

Children wear HTC's Vive Virtual Reality (VR) goggles as they play a VR game at the first Taiwanese VR theme park "Viveland", in Taipei, Taiwan August 1, 2017.

Tourists visit the Hall of Mirrors, the central gallery of the Chateau de Versailles (Versailles palace), in Versailles, near Paris, France July 30, 2017. Picture taken July 30, 2017. REUTERS/Stefano Rellandini

U.S. Vice President Mike Pence delivers a speech during a meeting with U.S. troops taking part in NATO led joint military exercises Noble Partner 2017 at the Vaziani military base near Tbilisi, Georgia August 1, 2017. REUTERS/Irakli Gedenidze

Members of self-described patriot groups and militias run through shooting drills during III% United Patriots Field Training Exercise, which they describe as the largest patriot event in the country, outside Fountain, Colorado, U.S. July 29, 2017. REUTERS/Jim Urquhart

A sightseeing tour Citroen 2CV car is seen parked next to the Sacre Coeur (Sacred Heart) basilica in Paris, France, July 31, 2017. Picture taken July 31, 2017. REUTERS/Christian Hartmann

New Democratic Party federal leadership candidate Jagmeet Singh shakes hands with a woman at a meet and greet event in Hamilton, Ontario, Canada, July 17, 2017. Picture taken July 17, 2017. REUTERS/Mark Blinch

Ousted former Thai prime minister Yingluck Shinawatra greets supporters as she arrives at the Supreme Court in Bangkok, Thailand, August 1, 2017. REUTERS/Athit Perawongmetha

Men play soccer at a field in the outskirts of Rio de Janeiro, Brazil, August 1, 2017. REUTERS/Ricardo Moraes

Relatives wail during the funeral of Firdous Ahmad, a civilian, who according to local media was killed during clashes following the killing of two militants in a gunbattle with Indian security forces, at Begumbagh in south Kashmir's Pulwama district August 1, 2017. REUTERS/Danish Ismail