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Photo: Masahiro Kaji - The Japan's Dive-spot Gallery, CC BY-SA 4.0 via Wikimedia Commons
A low star-shaped platform.
© OpenStreetMap contributors
排水溝
A long narrow cavity with flat parallel walls that looks like a water trench.
三角プール
A triangular depression with three large holes at its north edge.
ループ道路
A 5 m wide ledge that encircles the base of the formation on three sides.
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.
メインテラス
Relatively wide flat area with vertical wall.
二枚岩
Two huge stone slabs standing parallel to each other.