Keywords: tunnel
Location: 24°12'51" N, 121°2'5" E, 775m; near: Guguan, 谷關, map
Camera/lens: Armor_3
Aperture: 1.8, Shutter speed: 1/10, Focal length: 3.5 mm, ISO: 600, Bias: 0
Date/Time: 2019:12:08 15:29:00
Average color: gray45