Sunset over the Great Sandhills, Saskatchewan, Canada (© Robert Postma/plainpicture) - Bing Wallpaper on June 15, 2019

School of Pseudanthias squamipinnis swimming over coral, Mayotte, Indian Ocean (© Gabriel Barathieu/Minden Pictures)

Burrowing owlet posing in Cape Coral, Florida (© mlorenzphotography/Getty Images)

Montreux and Lake Geneva in Switzerland (© Westend61/Getty Images)

蒙特勒和日内瓦湖，瑞士 (© Westend61/Getty Images)

Glastonbury Tor and St Michael's Tower, England (© Spraggon Photography/Getty Images Plus)

Sutherland Falls and Lake Quill in New Zealand (© Michael Rathmayr/plainpicture)

Fireflies surround a sea almond tree in Camarines Sur, Luzon, Philippines (© Jurgen Freund/Minden Pictures)

吕宋岛上的萤火虫环绕着榄仁树，菲律宾南甘马粦省 (© Jurgen Freund/Minden Pictures)

Dardanup郡的小矮人村，澳大利亚 (© Amanda Hughes/Alamy)

Lookout east of Whitaker Point Trail (Hawksbill Crag) in the Upper Buffalo Wilderness Area, Ozark National Forest, Arkansas (© Jens Lambert Photography/Getty Images Plus)

Bald eagles in Anchorage, Alaska (© Ron Niebrugge/Alamy)

Aerial view of the cherry laurel maze in Glendurgan Garden, Cornwall, England (© Richard Cooke/Alamy)

Burgundy snails, also called edible snails (© Heidi and Hans-Juergen Koch/Minden Pictures)

Common sundew (Drosera rotundifolia) (© Christophe Sidamon-Pesson/Minden Pictures)

Male African lion and cub in Kgalagadi Transfrontier Park in southern Africa (© Richard Du Toit/Minden Pictures)

Japanese tree frogs on Hydrangea macrophylla, Shiga, Japan (© Mitsuhiko Imamori/Minden)

大叶绣球花上的一对日本树蛙，日本滋贺 (© Mitsuhiko Imamori/Minden)

Rio Grande and Sierra del Carmen range in Big Bend National Park, Texas (© Grant Ordelheide/Tandem Stills + Motion)

Mount Fuji with meadow of Phlox subulata flowers in Yamanashi, Japan (© Srinil/shutterstock)

富士山与丛生福禄考花田，日本山梨县 (© Srinil/shutterstock)

Prothonotary warbler in Ontario, Canada (© Bill Coster/Minden Pictures)

蓝翅黄森莺，加拿大安大略省 (© Bill Coster/Minden Pictures)

Advancetown Lake and forest, Gold Coast, Queensland, Australia (© AzmanL/E+/Getty Images)

Goosander with chicks on her back, Bavaria, Germany (© Westend61/Getty Images)

诺曼底入侵后的桑树港遗址，法国诺曼底Arromanches les Bains (© Javier Gil/Alamy)

Date palm groves near Zagora, Morocco (© Frans Lemmens/Getty Images)

Harbor seal pup lying on the beach, Heligoland, Germany (© Fotofeeling/Westend61/Offset)

一只躺在沙滩上的港海豹幼崽，德国黑尔戈兰岛 (© Fotofeeling/Westend61/Offset)

苏格兰福斯湾的巴斯岩 (© Richard Shucksmith/Minden Pictures)