Hong Kong / Japan / Singapore... Hongpan! - March and April 2025 - Page 6 - 547

There is a cave system under this bit, I could not see the bottom of the hole behind these warning signs.

Camera Details: RICOH IMAGING COMPANY, LTD., RICOH GR III
Settings: 1/40 at f/4, ISO 400, 18 mm
Date: 14 April 2025 Time: 12:01:45