![掩蔽壕](https://daini-kaiho.jp/kaiho/en/wp-content/uploads/sites/10/2020/04/enpeigo-1.jpg)
This is an Inside the bunker on the north side of the right wing. The arched entrance is an underground passage leading to a 27 cm cannon, the ceiling is concrete, and the side walls are brick structures.
Click (tap) around the numbers in the photo!
![Highlighs of No.2 Sea fort](https://daini-kaiho.jp/kaiho/en/wp-content/uploads/sites/10/2020/07/d2map.jpg)