Crystal Grottoes
From Underfoot
Q5191205
Crystal Grottoes is the only show cave in the U.S. state of Maryland. It is located on Maryland Route 34 between Boonsboro and Antietam National Battlefield.
{"selectable":false,"showCurrentTime":false,"width":"100%","zoomMin":100000000000}
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | cave | Charles Town Cave | cave | Wikidata | |
| site | cave | Crystal Grottoes | show cave, protected area | Wikidata | |
| site | tunnel | 1931 | Harpers Ferry Tunnel | railway tunnel | Wikidata |
| commons | image | Blanket Room Crystal Grottoes | Commons | ||
| commons | image | Twin Ribbons | Commons | ||
| commons | image | The building at the entrance to Crystal Grottoes, Keedysville, Maryland, USA | Commons | ||
| commons | image | The building at the entrance to Crystal Grottoes, Keedysville, Maryland, USA | Commons | ||
| commons | image | Crystal Grottoes building, Keedysville, Maryland | Commons | ||
| commons | image | Crystal Grottoes building, Keedysville, Maryland | Commons | ||







