The U.S. Supreme Court's secret Cold War relocation facility in the mountains of North Carolina.

This sprawling museum holds one man's giant collection of real tanks.

This little brick tunnel built by Confederate forces was used to conduct surprise attacks on the railroad.

This cannon dating to 1755 has stood guard at this suburban intersection since 1915.

This museum sits on the site of a decommissioned military communications base.

At Brandy Station, Civil War soldiers left their mark on the battlefield and the walls of this small wooden house.

The final resting place of an unidentified revolutionary soldier sits behind a Virginia church.

This Virginia railway overpass is said to be haunted by a serial killer in a rabbit costume.