DescriptionPyongyangMetro1.jpgPyongyangMetro Date 2007 Source Photo taken by Gilad Rom Author Gilad Rom Permission (Reusing this file) Own work, attribution
DescriptionPyongyangMetro-1.jpg English: PyongyangMetro, operating since 1973, is the deepest metro in the world, at some 110m underground. The purpose