Half-painted Ganesha idol at a workshop in Bangalore (© Amith Nag Photography/Getty Images)

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

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

Tegallalang terrace farms in Ubud, Bali, Indonesia (© 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)

Southern yellow-billed hornbills in Kruger National Park, South Africa (© Ben Cranke/Getty Image)

Nohkalikai waterfall, near Sohra, Meghalaya (© Amit Rane/Alamy Stock Photo)

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 (© Cavan Images/Offset)

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

Walruses near Kvitøya in the Svalbard archipelago, Norway (© Ole Jorgen Liodden/Minden Pictures)

Inside the Jaisalmer Fort, Rajasthan (© Ss IMAGES/Alamy Stock Photo)

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

The Villarrica volcano in Chile on September 2, 2018 (© Cristobal Saavedra Escobar/Reuters)

A quarry in Diu (© LEROY Francis/hemis.fr/Getty Images)

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

'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)

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

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)

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

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)