Ban Gioc Waterfall, Photo by Son Tong
Tham Lod Cave, Photo by Drew Hopper
Winter, Italy, Photo by Beniamino Pisati
Champaign supercell, Photo by Maximilian Conrad
Women in Rajasthan, India, Photo by Bertrand Linet
Lake Wanaka, Otago, New Zealand, Photo by Paul Reiffer
Two Brothers, Masai Mara, Photo by Massimo Mei
Full moon and the Great Wall, Photo by Jose Balta
Source: photo contest, National Geographic Traveler