Aurora borealis over Maligne Lake in Jasper National Park, Alberta, Canada (© Mumemories/Getty Images)

Eucalyptus trees, Megalong Valley, Blue Mountains National Park, NSW, Australia (© Andrew Peacock/TANDEM Stills + Motion)

Southern yellow-billed hornbills in Kruger National Park, South Africa (© Richard Du Toit/Minden Pictures)

Jackson Square, New Orleans, Louisiana, United States (© SeanPavonePhoto/Getty Images)

Aerial view of Khao Sok National Park, Surat Thani, Thailand (© Peetatham Kongkapech/Getty Images)

Walterdale Bridge in Edmonton, Canada (© ronniechua/Getty Images)

Plum blossoms, China (© zhikun sun/Getty Images)

Fearless Girl statue facing the New York Stock Exchange, New York City, United States (© JOHANNES EISELE/AFP via Getty Images)

St. Mark's Clock Tower, Venice, Italy (© scaliger/Getty Images)

A lion sleeping in Ishasha Sector, Queen Elizabeth National Park, Uganda (© Gunter Nuyts/Getty Images)

Broken Beach in Nusa Penida, Bali, Indonesia (© joakimbkk/Getty Images)

Château de Sully-sur-Loire, Centre-Val de Loire, France (© StockPhotoAstur/Shutterstock)

Holi celebration in Jaipur, India (© powerofforever/Getty Images)

Dolmen of Sorginetxe, Basque Country, Alava, Spain (© David Herraez Calzada/plainpicture)

Ucluelet, Vancouver Island, British Columbia (© AWL Images/DanitaDelimont.com)

Baby giant panda in the snow, China (© Cheryl Schneider/Alamy Stock Photo)

Samuel Beckett Bridge, Dublin, Ireland (© Colm Keating/Tandem Stills + Motion)

Black heron canopy hunting, Chobe National Park, Botswana (© Paul Souders/Minden Pictures)

Spring daffodils glow in the morning (© LedyX/Shutterstock)

Mist over lowland rainforest, Danum Valley, Sabah, Borneo, Malaysia (© Nick Garbutt/Alamy)

Water lilies at the surface of Cenote Nicte-Ha, Tulum, Mexico (© Franco Banfi/NPL/Minden)

Lightning and storm clouds at sunset near Bowman, Nebraska, United States (© john finney photography/Getty Images)

Desert elephant with calf feeding on tall grass, Namibia (© Christophe Courteau/Minden Pictures)

Hobbit-hole in Hobbiton Movie Set, Waikato, New Zealand (© Kim Petersen/Alamy)

Cherry blossoms in Queen Elizabeth Park, Vancouver, Canada (© Kim Rogerson/Getty Images)

Odeon of Herodes Atticus theatre, Acropolis of Athens, Greece (© f11photo/Getty Images)

Female black-naped monarch nesting (© komkrit tonusin/Alamy)

Superbloom in Carrizo Plain National Monument, California, United States (© Robb Hirsch/TANDEM Stills + Motion)

Aerial view of Sydney Harbour, New South Wales, Australia (© jamenpercy/Getty Images)

Ostuni at dusk, Apulia, Italy (© Feng Wei Photography/Getty Images)