This beautiful, all-in-one museum, private residence, and bed and breakfast houses a rich collection of African art.

A tombstone on the grounds of the royal castle marks the burial site of a Swedish king's beloved dog.

This abandoned amusement park was built on a site with a dark history.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

The oldest arched-covered bridge in Virginia has truly withstood the test of time.

A former Confederate hospital serves as a remembrance of wounded and dead soldiers.

Lines from a walking song are etched into a rock in Natural Bridge State Park.

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

Hidden for 165 years inside a building designed by Thomas Jefferson are the remains of what may be America's first educational chemistry lab.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

Location of a reliquary containing bone fragments of 18 saints.

Only through the lens of a microscope can visitors see the true treasures inside this museum.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

St. Augustine's record-setting narrow street was designed to protect against pirates.

An unfinished rail tunnel that has since been used to house cheese and bats.

The oldest bridge in South Carolina may have been designed by the same man who created the Washington Monument.

One of the oldest living oak trees in the Southeast.

The cruel trial of a 13-year-old boy inspired the creation of this now abandoned reformatory.

These cabins mark the site where our 11th president was born (probably).

A 315-foot spire jutting out from the Blue Ridge Mountains makes for breathtaking views.

This ceremonial mound is one of the first officially recognized Native American historical sites in North Carolina.

Mysterious ancient boulder carved with petroglyphs in the mountains of Western North Carolina.

Inside, visitors are treated to the rich history of sugar farming and its impact on Hawaiian society.

Practice your Dirty Dancing lifts in the manmade lake where Johnny Castle himself did.