January 2023, day by day.

Hohenzollern Castle, Germany (© Sahara Prince/Shutterstock)

2023-01-01

Sandhill cranes, Bosque del Apache National Wildlife Refuge, New Mexico (© Jay Goodrich/Tandem Stills + Motion)

2023-01-02

The Earth as seen from the International Space Station (© JSC/NASA)

2023-01-03

Harbin International Ice and Snow Sculpture Festival, Harbin, China (© STR/AFP via Getty Images)

2023-01-04

Stoat (Mustela erminea), Upper Bavaria, Germany (© Konrad Wothe/Minden Pictures)

2023-01-05

Black Fell, Lake District, England (© Daniel Kay/Shutterstock)

2023-01-05

Wool and mohair yarn (© Jurate Buiviene/Alamy)

2023-01-06

Breckenridge, Colorado (© Sean Pavone/Shutterstock)

2023-01-07

Bison in Wind Cave National Park, South Dakota (© Charlie Summers/Minden Pictures)

2023-01-08

Hummock ice on Lake Peipus in Estonia (© Sven Zacek/Minden Pictures)

2023-01-09

'Umschreibung,' a sculpture by artist Olafur Eliasson in Munich, Germany (© Manfred Bail/Alamy)

2023-01-10

Godrevy Lighthouse, Cornwall, England, UK (© Paul Nash/Shutterstock)

2023-01-11

Rumelihisarı on the Bosporus Strait at Istanbul, Türkiye (© Drone in Wonderland/Amazing Aerial Agency)

2023-01-11

Giant kelp in Channel Islands National Marine Sanctuary, California (© Brandon Cole Images/Shutterstock)

2023-01-12

Colourful kites in Ahmedabad, Gujarat, India (© Anand Purohit/Getty Images)

2023-01-13

Domestic donkey feeding on cherry twigs (© Juniors Bildarchiv GmbH/Alamy)

2023-01-14

Aura River in Turku, Finland (© Jarmo Piironen/Alamy)

2023-01-14

Mount Michener and a frozen Abraham Lake in Alberta, Canada (© Tom Mackie/plainpicture)

2023-01-15

Inscription Wall at the Martin Luther King Jr. Memorial in Washington, DC (© Ken Howard/Alamy)

2023-01-16

Muniellos Nature Reserve in Asturias, Spain (© Andres M. Dominguez/Minden Pictures)

2023-01-16

White Sands National Park, New Mexico (© Andrea Harrell/Tandem Stills + Motion)

2023-01-17

Park City, Utah (© Kruck20/Getty Images)

2023-01-18

King penguins in the Falkland Islands (© Elmar Weiss/Getty Images)

2023-01-19

除夕夜的中国新年灯笼 (© Toa55/Getty Images)

2023-01-20

Kangaroo mother and baby (© Belle Ciezak/Shutterstock)

2023-01-20

春节的桃花和红灯笼 (© David Ng+EyeEm/Getty Images)

2023-01-21

Mountain hare in Derbyshire, England (© Ben Hall/Minden Pictures)

2023-01-21

Moai statues on Easter Island, Chile (© Karine Aigner/Tandem Stills + Motion)

2023-01-22

Colle Santa Lucia in the Dolomites, Italy (© mauritius images GmbH/Alamy)

2023-01-23

Statue of Robert Burns in the Birks of Aberfeldy, Perth and Kinross, Scotland (© Dennis Barnes/Getty Images)

2023-01-24

天门洞，湖南天门山国家森林公园，中国 (© Shane P. White/Minden Pictures)

2023-01-25

瓜纳阿卡维韦斯半岛国家公园的红树林，古巴 (© Claudio Contreras/Minden Pictures)

2023-01-26

从国际空间站看到的巴哈马周围的蓝绿色水域 (© NASA)

2023-01-27

埃塞克斯的乌鸫，英国 (© Bill Coster/Alamy Stock Photo)

2023-01-28

Ice and snow sailing European Championship on Lake Balaton in Hungary (© mauritius images GmbH/Alamy Stock Photo)

2023-01-29

南非自然保护区的斑马 (© Richard Du Toit/Minden Pictures)

2023-01-30

The Château de Pierrefonds in the Oise department of Picardy, France (© Hemis/Alamy)

2023-01-31

皮埃尔丰城堡，皮卡第大区，法国 (© Hemis/Alamy)

2023-01-31