Tourists race crabs on Tobago island, Trinidad and Tobago. | (EPA-EFE/Andrea De Silva)

A climate-change activist rides a smoke-blowing bicycle in Munich. | (EPA-EFE/LUKAS BARTH-TUTTAS)

A gorilla effigy burns during a protest in San Salvador, El Salvador. | (EPA-EFE/RODRIGO SURA)

A rooster scrambles from the River Fire in Lakeport, California. | (AP Photo/Noah Berger)

A horse and its foal play in Wehrheim, Germany. | (AP Photo/Michael Probst)

A sloth recuperates after being hit by a vehicle in Cochabamba, Bolivia. | (REUTERS/Danilo Balderrama)

A man rests during a taxi strike in Barcelona. | (EPA-EFE/Quique Garcia)

A family walks beneath a rainbow at sunset in New South Wales, Australia. | (REUTERS/David Gray)

A bride poses during a lunar eclipse in Brasilia, Brazil. | (REUTERS/Ueslei Marcelino)

Climbers unfurl a Swiss flag on Mount Saentis in Switzerland. | (REUTERS/Arnd Wiegmann)

Birds fly over a river in the Arkhangelsk region of Russia. | (REUTERS/Maxim Shemetov)

A drought-affected paddock in New South Wales, Australia. | (REUTERS/David Gray)

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