New answers tagged historical-settings
Here are a couple of points to consider: The type of mine is important. Coal or salt mines extract mass quantities of material, so can have large chambers supported by columns. Gold and silver mines typically follow veins, so are very narrow with random straight-and-bend patterns. In addition to the actual extractive sections, mines will have long, ...
Maps of the Paris catacombs should do the trick. Note that they're mines and not "real" catacombs. You can find more about them on the official site.
Google has a collection of images under "map of mine" that could help.
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