Praça da Câmara Municipal, Tartu, Estônia (© Westend61/Getty Images)

Iceberg in the Ross Sea, Antarctica (© Michel Roggo/Minden Pictures)

North Gate of Angkor Thom, Angkor Archaeological Park, Cambodia (© Amazing Travel Lifestyle/Shutterstock)

Sandstone rock formations, Vermilion Cliffs National Monument, Arizona (© Yva Momatiuk and John Eastcott/Minden Pictures)

A mother cheetah and her cubs in the Masai Mara National Reserve, Kenya (© Scott Davis/Tandem Stills + Motion)

Museu do Amanhã, Rio de Janeiro, Brasil (© Donatas Dabravolskas/Shutterstock)

The Globe of Science and Innovation building, Meyrin, Switzerland (© Deyan Baric/Alamy)

A foggy morning at Verdon Gorge in the Alpes-de-Haute-Provence of France (© Hemis/Alamy)

La Rocque Harbour, St. Clement, Island of Jersey (© Reinhard Schmid/Huber/eStock Photo)

Guanacos in Los Glaciares National Park, Patagonia, Argentina (© Yva Momatiuk and John Eastcott/Minden Pictures)

Last rays of sun on a group of dunes, Sahara, Algeria (© AWL Images/DanitaDelimont.com)

Winter in Huangshan Mountains, China (© Hung Chung Chih/Shutterstock)

Red poinsettias (© Yarygin/Getty Images)

Cachoeira da Fumacinha, Chapada Diamantina Mountains, Bahia, Brazil (© Rtzstudio/Shutterstock)

Boreal owl, Saskatchewan, Canada (© Nick Saunders/Minden Pictures)

Parque do Papai Noel em Rovaniemi, Lapônia, Finlândia (© lukutin77/Getty Images)

Casas da Guilda da Grand-Place, Bruxelas, Bélgica (© Richard Taylor/Sime/eStock Photo)

Asas de cera da Boêmia empoleiradas em um galho, Canadá (© Jim Cumming/Shutterstock)

Parque Nacional Capitol Reef, Utah, EUA (© Jeff Clay/Tandem Stills + Motion)

Árvore de Natal na Praça do Castelo, Cidade Velha, Varsóvia, Polônia (© Panther Media GmbH/Alamy Stock Photo)

Aldeia em Val Gardena no Natal, Dolomitas, Itália (© Ingus Kruklitis/Getty Images)

Liubliana, Eslovênia (© kasto80/Getty images)

Silhueta de Árvores contra o Céu Alaranjado, Jericoacoara, Ceará (© Fuka jaz/Getty Images)

Pinguins Chinstrap, Ilhas Sandwich do Sul, Oceano Atlântico Sul (© Jan Vermeer/Minden Pictures)

Caribu correndo na neve, Alasca, EUA (© Michael Quinton/Minden Pictures)

Araçari-poca na floresta tropical do Rio de Janeiro (© aaprophoto/Getty Images)

Kirkjufell, península de Snæfellsnes, Islândia (© Ratnakorn Piyasirisorost/Getty Images)

Baleia jubarte, Baía de Disko, Groenlândia (© Paul Souders/DanitaDelimont.com)

Bairro Oud-West, Amsterdã, Países Baixos (© George Pachantouris/Getty Images)

Ponte Daiichi, Rio Tadami River, Fukushima, Japão (© DoctorEgg/Getty Images)

Fogos de artifício na festa de Ano Novo na praia de Copacabana (© Pulsar Imagens/Alamy)