[20190522] - ''El Problema del Caballo' by Claudia Fontes in Venice, Italy (© Marco Secchi/Getty Images)(Bing United States)'

The Copper River Delta in Chugach National Forest, Alaska (© Frans Lanting/plainpicture)(Bing United States)

[20190521] - 'The Copper River Delta in Chugach National Forest, Alaska (© Frans Lanting/plainpicture)(Bing United States)'

Island fox on Santa Cruz Island, Channel Islands National Park, California (© Ian Shive/Tandem Motion + Stills)(Bing United States)

[20190520] - 'Island fox on Santa Cruz Island, Channel Islands National Park, California (© Ian Shive/Tandem Motion + Stills)(Bing United States)'

Ghyakar village, Upper Mustang, Nepal (© Frank Bienewald/Alamy)(Bing United States)

[20190519] - 'Ghyakar village, Upper Mustang, Nepal (© Frank Bienewald/Alamy)(Bing United States)'

The City of Arts and Sciences in Valencia, Spain (© MAIKA 777/Getty Images)(Bing United States)

[20190518] - 'The City of Arts and Sciences in Valencia, Spain (© MAIKA 777/Getty Images)(Bing United States)'

A carving of artist W.O.J. Nieuwenkamp in the Pura Meduwe Karang temple in Bali, Indonesia (© John Elk III/Getty Images)(Bing United States)

[20190517] - 'A carving of artist W.O.J. Nieuwenkamp in the Pura Meduwe Karang temple in Bali, Indonesia (© John Elk III/Getty Images)(Bing United States)'

Abu Simbel temples on the west shore of Lake Nasser, Egypt (© George Steinmetz/Getty Images)(Bing United States)

[20190516] - 'Abu Simbel temples on the west shore of Lake Nasser, Egypt (© George Steinmetz/Getty Images)(Bing United States)'

Midnight sun at North Cape, Norway (© Ron Bennett/Shutterstock)(Bing United States)

[20190515] - 'Midnight sun at North Cape, Norway (© Ron Bennett/Shutterstock)(Bing United States)'

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