Cottonwood tree at winter sunrise, Lamar Valley, Yellowstone National Park, Montana, USA
Sunset on Castelluccio di Norcia plain, Monti Sibillini National Park, Perugia, Umbria, Italy
Hope valley sunrise with Castleton Fort and village, Peak District National park, England, UK
Barker Dam sunset, Joshua Tree National Park, California, USA
Single acacia tree in the savannah at sunset, Etosha National Park, Namibia
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