An alleged work by British street artist Banksy depicting a migrant child wearing a lifejacket holding a pink flare, is painted on the outer wall of a house overlooking the canal Rio de Ca Foscari, in Venice. AFP / Marco SABADIN

View of the Machu Picchu complex, the Inca fortress enclaved in the south eastern Andes of Peru. AFP / Pablo PORCIUNCULA BRUNE

A girl supports her fellow plebes (freshmen) as they build a human pyramid to climb the 21-foot vegetable-shortening covered Herndon Monument at the U.S. Naval Academy in Annapolis, Maryland. REUTERS/Kevin Lamarque

A migrant looks out at the water, onboard the Sea Watch 3 German charity ship, off the coast of Lampedusa. Nick Jaussi/Sea-Watch/Handout via REUTERS

Brexit Party leader Nigel Farage gestures after being hit with a milkshake while arriving for a Brexit Party campaign event in Newcastle, Britain. REUTERS/Scott Heppell

August Mulvihill, of Norwalk, Iowa, center, holds a sign during a rally to protest recent abortion bans at the Statehouse in Des Moines, Iowa. (AP Photo/Charlie Neibergall)