Kafir Qala, a 3rd century fortress dating to the 3rd century BC, overlooks Afghanistan on the edge of the Tajik border.

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Size: 5616px × 3744px
Photo credit: © Theodore Kaye / Alamy / Afripics
License: Licensed
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Keywords: afghan, afghanistan, ancient, border, borderland, fort, fortress, historical, kafir, mountain, mountainous, pamir, pamiri, panj, pyanj, river, shadow, sunset, tajik, tajikistan, wakhan, yamchun