Of course I am back in Japan yet again - Oct and Nov 2018 - Page 4 - 384

Darkest photo of the day. I find it weird that apparently they had to dig it by pick and shovel in a hurry, yet they have carved fake tree logs / roots into the walls?

Camera Details: SONY, ILCE-7M2
Settings: 1/10 at f/2, ISO 1600, 28 mm
Date: 06 November 2018 Time: 11:42:10