Goguryeo Tomb 1 Susan-ri Ceiling Mural — Hydraulic/Cistern
A structure at Goguryeo Tomb 1 Susan-ri Ceiling Mural · 🇰🇵 North Korea
The structure
About Goguryeo Tomb 1 Susan-ri Ceiling Mural — Hydraulic/Cistern
Hydraulic feature — cistern/reservoir or rock-cut channel associated with site