choice. This image is a derivative work of the following images: File:North_Korea_Topography.png licensed with Cc-by-sa-3.0,2.5,2.0,1.0, GFDL 2007-09-01T17:48:29Z...
GMT from SRTM data. Date 1 September 2007 Source Own work Author Sadalmelik Other versions Derivative works of this file: Chilbo-san North Korea.jpg...
