豊沢ダム (Toyosawa dam) (japan-tohoku)
Type: building=yes
Coordinates: 39.48074176033727, 140.97452507837195
Area: 0.0039682265625 km²
OSM tags:
building: yes
name: 豊沢ダム (Toyosawa dam)
waterway: dam
wikipedia: ja:豊沢ダム