Hawaiian lei flower garlands (© Jotika Pun/Shutterstock)

Blue Dragon Lava Flow, Craters of the Moon National Monument, Idaho, USA (© Alan Majchrowicz/Getty Images)

Brittlebushes blooming in springtime, Sonoran Desert, Arizona, USA (© Charles Harker/Getty Images)

The ruins of an ancient monastery on the island of Skellig Michael, Ireland (© MNStudio/Getty Images)

Colonnade in San Miguel de Allende, Guanajuato, Mexico (© Mint Images/Getty Images)

Heidelberg on the river Neckar in Baden-Württemberg, Germany (© Juergen Sack/Getty Images)

A duckling swimming in a water meadow, Suffolk, England (© Nick Hurst/Getty Images)

View of Château d'If in the port of Marseille, France (© Sergii Figurnyi/Alamy)

Tulips at Emirgan Park in Istanbul, Türkiye (© Ozbalci/Getty Images)

Misool, Raja Ampat Islands, Indonesia (© Giordano Cipriani/Getty Images)

An indigo bunting perched on a branch, Texas, USA (© Jeff R Clow/Getty Images)

Guanaco female and newborn baby in grassland, La Pampa Province, Argentina (© Gabriel Rojo/Minden Pictures)

Fish River Canyon, Namibia (© R. M. Nunes/Getty Images)

Walkway leading into the Big Room, Carlsbad Caverns, New Mexico, USA (© Doug Meek/Getty Images)

The Rande Bridge in Vigo, Spain (© Julio Conde/Getty Images)

A family of African elephants in Tarangire National Park, Tanzania (© Vicki Jauron, Babylon and Beyond Photography/Getty Images)

Broken Group Islands, Pacific Rim National Park Reserve, Vancouver Island, British Columbia, Canada (© Ron Watts/Design Pics/Getty Images)

Village of Vernazza, Cinque Terre, Liguria, Italy (© Roberto Moiola/Sysaworld/Getty Images)

Bee tending a honeycomb (© Simun Ascic/Alamy)

Poço Encantado cave in Chapada Diamantina, Bahia, Brazil (© Cavan Images/Getty Images)

Tasmanian snow gum, Mount Field National Park, Tasmania, Australia (© Ignacio Palacios/Getty Images)

Indian star tortoise, Sri Lanka (© Robin Chittenden/Minden Pictures)

Añisclo gorge, Ordesa y Monte Perdido National Park, Huesca, Spain (© Marisa Estivill/Shutterstock)

Aït Benhaddou, Morocco (© Grant Faint/Getty Images)

Balsamroot and lupines, Methow Valley, North Cascades, Washington, US (© Alan Majchrowicz/Getty Images)

Baia del Silenzio in Sestri Levante, Liguria, Italy (© StevanZZ/Getty Images)

Roussanou Monastery, Meteora, Thessaly, Greece (© Marius Roman/Getty Images)

Eurasian otters, Loch Spelve, Isle of Mull, Scotland (© Neil Henderson/Alamy)

A stand of slash pines and sawgrass prairie, Everglades National Park, Florida, USA (© Jonathan Gewirtz/Tandem Stills + Motion)

Gunnerside, Swaledale, Yorkshire Dales National Park, England (© Derek Croucher/Alamy)