Fallen rhododendron petals line a trail through Pisgah National Forest, North Carolina

Centre Pompidou Málaga in Málaga, Spain

Ålesund, Norway

Aerial view of El Peñón de Guatapé, Guatapé, Antioquia, Colombia

Telescopes and star trails at Paranal Observatory, Atacama Desert, Chile

Amazon rainforest with morning fog near Alta Floresta, Mato Grosso, Brazil

Shikisai no Oka flower gardens in Biei, Japan

A view across the River Shannon in Limerick, County Limerick, Ireland

Grinnell Lake, Glacier National Park, Montana

The Hōkūle'a, a traditional Hawaiian voyaging canoe, departs for a 3-year voyage from Honolulu, Hawaii, on May 17, 2014

Sea otter mother and newborn pup, Monterey Bay, California

Black-tailed godwits, Netherlands

Norcross Brook and wetlands near Moosehead Lake in Piscataquis County, Maine

'Now & Forever,' a mural by Tristan Eaton honoring health care workers, May 11, 2020, in New York City

The Great Pyramid of Cholula, in Cholula, Puebla, Mexico

Grey seal hitching itself over the beach at Donna Nook, North Lincolnshire, England

Poster for Teacher Appreciation Week by 12-year-old Caroline Holt, 7th-grade student at the Bush School, Seattle, Washington

Burchell's zebra stallions, Rietvlei Nature Reserve, South Africa

Cherry blossoms at the Japanese Tea Garden in Golden Gate Park, San Francisco, California

'The Spirit of Harlem' mural by Louis Delsarte in Harlem, New York City