These sites reveal histories of death, indignity, and destruction—and a chance to reflect on the past. http://on.natgeo.com/2tqYIlx

These sites reveal histories of death, indignity, and destruction—and a chance to reflect on the past. http://on.natgeo.com/2tqYIlx 

https://twitter.com/NatGeoTravel/status/877375285489876992