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Common octopus in sea grass off the coast of France in the Gulf of Lion in the Mediterranean Sea (© BIOSPHOTO/Alamy)

2021-10-07

Huay Mae Khamin waterfall in Khuean Srinagarindra National Park, Thailand (© Casper1774Studio/Getty Images)

2021-10-06

Fall foliage in Mount Assiniboine Provincial Park, British Columbia (© Mitch Pittman/TANDEM Stills + Motion)

2021-10-06

Dallas Divide in southwest Colorado (© Ronda Kimbrow/Shutterstock)

2021-10-05

A canopy of trees in a forest in Prince Edward Island (© OliverChilds/Getty Images)

2021-10-05

Aerial view of kindergarteners drawing on a canvas in Nantong, in the Jiangsu province of China (© Xu Hui/VCG via Getty Images)

2021-10-04

Andromeda galaxy (© NASA/JPL-Caltech)

2021-10-03

The Roman amphitheater of Itálica near Santiponce, Spain (© Amazing Aerial Agency/Offset by Shutterstock)

2021-10-02

The Ivishak River in the North Slope of Alaska (© Don Paulson/Danita Delimont)

2021-10-02

An assortment of postage stamps with images of Mahatma Gandhi (© PictureLake/E+/Getty Images)

2021-10-01

Hyacinth macaws in the Pantanal region of Brazil (© David Pattyn/Minden Pictures)

2021-09-30

Container ship in San Pedro, California (© Cameron Venti/Getty Images)

2021-09-29

A wood bison near Behchoko, in the Northwest Territories, Canada (© Don Johnston/agefotostock)

2021-09-28

The Broads National Park, Thurne, Norfolk, England (© Steven Docwra/Getty Images)

2021-09-28

Mount Fuji in Japan (© The Asahi Shimbun/Getty Images)

2021-09-27

Thorn bug, Pico Bonito National Park, Honduras (© Mac Stone/Tandem Stills + Motion)

2021-09-26

The Mackenzie River in Canada emptying into the Beaufort Sea (© Norman Kuring, GSFC/NASA/USGS Landsat)

2021-09-25

Escarpment Trail in Porcupine Mountains Wilderness State Park, Michigan (© Pat & Chuck Blackley/Alamy)

2021-09-25

Sahyadri mountain range during the monsoon season in India (© Bhushan Patil Photography/Moment Open Collection/Getty Images)

2021-09-24

Cusco Cathedral on the Plaza de Armas, Cusco, Peru (© sharptoyou/Shutterstock)

2021-09-23

Neptune (© NASA/JPL)

2021-09-22

Baby white rhinoceros and mother in Hluhluwe–Imfolozi Park, South Africa (© Martin Harvey/Alamy)

2021-09-21

Willow trees, Lake Bret, Bugey, France (© Jean-Philippe Delobelle/Minden Pictures)

2021-09-21

'Rising Moon' lantern to celebrate the Mid-Autumn Festival in Hong Kong's Victoria Park (© Bobby Yip/Reuters)

2021-09-20