September 10, 2013
Photograph by Michael Mohr, Redux
Hikers scramble up a rock face in Tigray, Ethiopia, that leads to Maryam Korkor, one of the country's famed rock-hewn churches. The places of worship were carved from the region's soft volcanic tuff some 800 years ago.
What's the best way to get a 360º shot from atop a mountain? Find out in this month's National Geographic Traveler cover story, "The Traveler 50: People, Places, and Ideas Changing the Way We Travel" >>
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