Equinox at the Temple of Kukulcan in Chichen Itza, Mexico (© Somatuscani/Getty Images Plus)

Wimbachklamm, Ramsau, Bavaria, Germany (© Westend61 GmbH/Alamy)

Guaita Tower in San Marino (© Piercarlo Abate/Shutterstock)

'Vessel' at Hudson Yards in New York City (© Paparacy/Shutterstock)

乌布的德格拉朗梯田，印度尼西亚巴厘岛 (© gorgeoussab/Shutterstock)

Castillo del Morro in Old San Juan, Puerto Rico (© grandriver/Getty Images)

Mount Fanjing, the highest peak of the Wuling Mountains, in southwest China (© Keitma/Alamy)

Eastern Sedgefrog (Litoria fallax) sheltering in a flower, Queensland (© Neil Bowman/Minden Pictures)

Central Coast vineyards in Arroyo Grande, California (© Ian Shive/Tandem Motion + Stills)

Gerenuk in Tsavo National Park, Kenya (© Byrdyak/iStock/Getty Images Plus)

Aerial view of rainforest and Daintree River, Australia (© Peter Adams/Offset)

The Milky Way seen from Canyonlands National Park in Utah, USA (© Cavan Images/Offset)

Drones light up the sky over Shenzhen, China (© Liang Weiming/VCG via Getty Images)

Surfboards in a row (© plainpicture/Tony Arruza)

The Pando quaking aspen in Fishlake National Forest, Utah (© Don Paulson/Danita Delimont)

Stoke Pero Common, Exmoor National Park, England, UK (© David Noton/Alamy)

Stoke Pero Common, Exmoor National Park, England, UK (© David Noton/Alamy)

孚日山脉的针叶林，法国 (© Radomir Jakubowski/Minden Pictures)

A common loon in Superior National Forest in Minnesota (© Jim Brandenburg/Minden Pictures)

Tokyo cityscape at sunset, Japan (© rudi1976/Alamy)

'The Wall for Peace' and the Eiffel Tower in Paris for the International Day of Peace (© Prisma by Dukas Presseagentur GmbH/Alamy)

Fireworks during La Merce Festival in Barcelona, Spain (© Lucas Vallecillos/age fotostock)

A mountain gorilla eating in a tree in the Bwindi Impenetrable National Park, Uganda (© Robert Haasmann/Minden Pictures)

Arctic surfing trip in the Lofoten Islands, Norway for the Lofoten Masters (© Nicolás Pina/Tandem Stills + Motion)

San Sebastian and the Kursaal Palace, where the San Sebastian Film Festival is taking place (© Aljndr/iStock/Getty Images Plus)

Colourful sunset over Castildetierra, in the Natural Park of Bardenas Reales, Navarre, Spain (© Inigofotografia/iStock/Getty Images Plus)

Blooming jacaranda trees in New Farm Park, Brisbane, Australia (© Walter Bibikow/Danita Delimont)

Autumnal landscape near the town of Clavijo in Spain's Rioja district (© Olimpio Fantuz/eStock Photo)

An aerial view of Daxing International Airport in Beijing (© Xinhua/Alamy)

Coffee cherries in Quindío, Colombia (© The Colombian Way Ltda/Getty Images)