Canyon, Zion National Park

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This Month in Photo of the Day: Nature and Weather Photos

Inside Zion National Park's famous Subway slot canyon, my hiking and photography friend, Suzanne, ponders the way ahead.

(This photo and caption were submitted to Your Shot.)

U.S. National Park Week begins April 21. Download our new National Parks by National Geographic app and get ready to explore.

Photograph by Peter Scifres, Your Shot