Grantsville, Maryland
Casselman River Bridge
This beautiful stone arch bridge wasn't even expected to stand for one day, but people have been crossing it for centuries.
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Grantsville, Maryland
This beautiful stone arch bridge wasn't even expected to stand for one day, but people have been crossing it for centuries.
Farmington, Pennsylvania
The site of the little-known Pennsylvania battle that sparked the Seven Years' War.
Arbutus, Maryland
The 320-year-old tree that greeted General Lafayette and rerouted an interstate highway.