Mines in Miaoli
edited: 2026/7/12 Very dangerous (risk of collapse, snakes) Gongguan Tianyi Mine Gongguan Tianyi Mine (公館添益煤礦) is a forgotten mine in Miaoli, not shown on maps, with no signs or labels. I got the information from a Taiwanese postman. It is actually located close to a major road, but no one would ever drive into the […]