To add more huge timber structures to the list, here’s a starting point to see/learn more about the historical Kennecott mine in Wrangell-St. Elias Nat’l park

To add more huge timber structures to the list, here’s a starting point to see/learn more about the historical Kennecott mine in Wrangell-St. Elias Nat’l park in Alaska [0]. I’ve had the good fortune to walk through it–it is simply incredible. [0]: https://www.nps.gov/wrst/learn/historyculture/kennecott-mines-national-historic-landmark.htm https://www.nps.gov/wrst/learn/historyculture/kennecott-mine...