https://en.wikipedia.org/wiki/Devon_and_Somerset_Railway
We have lot's of abandoned tunnels and gold mines all over here. One big one within walking distance of my home.
https://www.legendsofamerica.com/lost-mines-california/
Hi Rooster,
Yes, me too...from the years when I lived in the foothills of Mt. Baker...you could climb, and find abandoned tunnels from the early days when there were such high hopes of rich gold strikes...did not "pan out," though.
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