Floral tributes left in London, England, following the death of Queen Elizabeth II (© Maja Smiejkowska/Reuters)

Footpath in the Arashiyama Bamboo Grove, Kyoto, Japan (© Razvan Ciuca/Getty Images)

Oktoberfest visitors in Munich, Germany (© Karl-Josef Hildenbrand/Getty Images)

Puma in Torres del Paine National Park, Patagonia, Chile (© Ingo Arndt/Minden Pictures)

Mural by Betsy Casañas in Buffalo, New York (© Tom Loonan)

Navajo Bridge over the Colorado River at the Glen Canyon National Recreation Area in northern Arizona (© trekandshoot/Alamy)

Great Sand Dunes National Park and Preserve, Colorado (© Y Paudel/Getty Images)

Chestnut-eared aracari in the Pantanal region of Brazil (© Ana Gram/Shutterstock)

Statue of Liberty seen behind US flags at half-staff for the anniversary of September 11 in 2014, New York City (© Adam Parent/Shutterstock)

Moon installation for the Mid-Autumn Festival in Kuala Lumpur, Malaysia (© Lim Huey Teng/Reuters)