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Jinmen-iwa is a big rock in the forest that resembles a human face. Requires 12-20 minute hike up the hill by a forest trail. No parking, nearest parking is at Tatigami-iwa.
© OpenStreetMap contributors
亀のモニュメント
A low star-shaped platform.
三角プール
A triangular depression with three large holes at its north edge.
排水溝
A long narrow cavity with flat parallel walls that looks like a water trench.
ループ道路
A 5 m wide ledge that encircles the base of the formation on three sides.
二枚岩
Two huge stone slabs standing parallel to each other.
メインテラス階段
Formation that looks like giant stairs at the Main Terrace. There are some photos of these stairs on the internet, taken here from a specific angle, such that the stairs look like a pyramid going up high. In reality that is not the case.