Demonstrators pretend to be ill during a theatrical performance at a protest against giant seeds company Monsanto, in Buenos Aires, Argentina, May 20, 2017. Photo by Agustin Marcarian

A participant with her eyes rainbow colors maked up takes part at the annual Belgian LGBT Pride Parade in central Brussels, Belgium May 20, 2017. Photo by Eric Vidal

Vivid Sydney Festival of Light and Sound, Australia May 21, 2017. Photo by David Gray

A man herds his cattle in the river Ganga on a hot summer day in Allahabad, India, May 22, 2017. Photo by Jitendra Prakash

Sun rises near the village of Sosenka, Belarus May 22, 2017. Photo by Vasily Fedosenko

Children play at a public park in Quito, Ecuador, May 23, 2017. Photo by Mariana Bazo

Pope Francis talks with U.S. President Donald Trump and his wife Melania during a private audience at the Vatican, May 24, 2017. Photo by Alessandra Tarantino

Forest officials try to rescue an injured elephant who fell into a pond at the Amchang Wildlife Sanctuary on the outskirts of Guwahati, India May 24, 2017. Photo by Anuwar Hazarika

Riot security forces look on while waiting during a rally against President Nicolas Maduro in Caracas, Venezuela May 24, 2017. Photo by Carlos Barria

Soldiers from the 3rd U.S. Infantry Regiment (Old Guard) salute as Taps is heard nearby during «Flags-in», where a flag is placed at each of the 284,000 headstones at Arlington National Cemetery, ahead of Memorial Day, in Arlington, Virginia, U.S., May 25, 2017. Photo by Kevin Lamarque

A man stands on top of a damaged bike during a rescue mission at the site of a landslide in Bellana village in Kalutara, Sri Lanka May 26, 2017. Photo by Dinuka Liyanawatte

A LaGioconda Dahlia is displayed at the Royal Horticultural Society’s Chelsea Flower show in London, Britain, May 22, 2017. Photo by Dylan Martinez

Chile’s pro-cannabis Daya Foundation logo is seen inside their headquarters in Santiago, Chile May 19, 2017. Picture taken May 19, 2017. Photo by Ivan Alvarado

A rainbow arcs over the High Street in Elgin, Scotland, Britain May 18, 2017. Picture taken May 18, 2017. Photo by Russell Cheyne

A man paints masks during a protest by non-governmental organization (NGO) Rio de Paz (Rio of Peace) against political corruption scandals, in front of the National Congress in Brasilia, Brazil May 23, 2017. Photo by Paulo Whitaker