Caribbean flamingo nests, Ría Lagartos Biosphere Reserve, Yucatán, Mexico (© Claudio Contreras/Minden Pictures)
American bison in Yellowstone National Park, Wyoming (© Ian Shive/TANDEM Stills + Motion)
Pueblo ruins, Hovenweep National Monument, Utah (© Alan Majchrowicz/Getty Images)
Chimera of Notre-Dame de Paris, France (© scaliger/Getty Images)
View of Edinburgh Castle from a churchyard in Scotland (© Chris Dorney/Alamy)
Great horned owl (© Mark Newman/Getty Images)
Pumpkin field, Victoria, British Columbia, Canada (© Shaun Cunningham/Alamy)
Polar bear mom and cub, Churchill, Manitoba, Canada (© Design Pics/plainpicture)
Gespensterwald, Nienhagen, Mecklenburg-West Pomerania, Germany (© mauritius images GmbH/Alamy)
The Mont Blanc massif, near Chamonix, France (© Simon Schöpf/Getty Images)