All countries / United States / Maryland / Potomac

Potomac

Abandoned places nearby

Within thirty kilometres

16

Country

United States

Region

Maryland

Most common kind

subterranean · 14

In detail

14 mines, 1 ruins, 1 derelict buildings

What is mapped here

• subterranean14mines and quarries
• heritage2ruins, castles, churches and towers

This page shows counts. Positions, names and condition notes are on the map itself, which needs full access.

Open on the map

By town: Cumberland · Aberdeen · Hagerstown · Eldersburg · Elkton · Bel Air North · Baltimore · Frederick · Westminster · Easton · Ilchester · Ellicott City