All countries / United States / Maryland / Greater Upper Marlboro
Greater Upper Marlboro
Abandoned places nearby
- Within thirty kilometres
- 22
- Country
- United States
- Region
- Maryland
- Most common kind
- subterranean · 15
- In detail
- 15 mines, 5 ghost towns, 1 derelict buildings, 1 airfields
What is mapped here
This page shows counts. Positions, names and condition notes are on the map itself, which needs full access.
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