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Paw Paw Tunnels in Maryland

Minerals in the ceiling change colors in the light

Media-ID: 365658
Created in/on: 5 September 2020
Author:

Gmont1013 / Wikimedia Commons

Copyright notice / License:

This creative work has been published under the Creative Commons Attribution-ShareAlike 4.0 International (CC-BY-SA 4.0) license which allows copying, and redistribution as well as adaptation of the original work provided appropriate credit is given and the same license is used as for the original work (the above link must be included). Any alterations to the original must also be mentioned.

Published on:
Last updated on: 20/12/2021

More media of this structure

USA (1850)