There are eight natural springs around town, each with a slightly different taste.

When zealous marijuana enthusiasts kept stealing the "Mile 420" highway marker, the State of Colorado got creative.

This Chinese-style quartz sundial was saved in its final hour.

The oldest tavern in Lowell has dedicated fans of its fan.

Exact replica of the ancient monument, but much, much lighter.

A decaying garage hidden amid the dense forest is all that remains of a once-prosperous dairy farm.

The largest cemetery for enslaved people in Loudoun County was almost lost to history, if not for the research of a minister.

This abandoned Victorian-style house was built in 1884.

A pyramid commemorates the birthplace of James Buchanan, the 15th president of the United States

This abandoned Poconos resort is haunted by a history of kitschy romance and a violent fugitive.

This ruined quarry once produced the distinctive red sandstone used for construction projects in Washington, D.C.

This 1830s store is believed to be the site of Harriet Tubman's first stand.

This beautiful stone arch bridge wasn't even expected to stand for one day, but people have been crossing it for centuries.

This fort down the Potomac from Washington, D.C. was once the only defensive fort protecting the capital.

This former asylum for Black Americans is haunted by its history of violence and racism.

This scenic Maryland park was the site of one of the worst prison camps of the Civil War.

After hundreds of years of settlement, this once-bustling fishing village sunk into the Chesapeake Bay.

The final resting place of the tragic king and queen of the Jazz Age is tucked away in a small Maryland graveyard.

This abandoned sea fort has become an accidental bird sanctuary.

Walk a trail through a historic Quaker town that outlawed slavery in 1777 and was a major waypoint on the Underground Railroad.

An FDR-era tuberculosis sanatorium has stood abandoned in the suburbs of the U.S. capital for over 30 years.

Once home to seven different roller coasters, Glen Echo has undergone many transformations since its founding in 1891.

The ruins of this long-abandoned unsuccessful gold mine can still be found.

Despite violent work crews and massive delays this abandoned canal tunnel was built to last into the modern day.