七ツ洞公園 (japan-kanto)
Type: leisure=park
Coordinates: 36.43769495750806, 140.44415909886123
Area: 0.090850625 km²
OSM tags:
leisure: park
name: 七ツ洞公園
website: https://www.mito-park.net/park/820/
wikipedia: ja:七ツ洞公園