Rumored to be the famed pirate's lookout tower, this historic stone structure is now just watching for tourists.

Home of the only civilian casualty at the Battle of Gettysburg.

This covered bridge was used by both Union and Confederate troops during the Battle of Gettysburg in 1863.

This Pennsylvania structure, the oldest building in Gettysburg, was once a stop on the Underground Railroad.

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

This giant iron playfully pays tribute to an early 20th-century architectural trend.

This rare basilica nestled right in downtown Asheville is an architectural marvel, inside and out.

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

The boulder on which Alexander Hamilton laid his head after a deadly duel can still be visited on the New Jersey coast.

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.

The grave of Mary Nasson is shrouded by witchy legends.

Despite its extensive history, this fort saw little to no combat.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

New Hampshire's first neighborhood is now preserved as a historic village with live action role players.

Dedicated in 1895, this is the world's first tribute to the hardworking newspaper delivery boy.

The mansion home of author Edith Wharton.

You can get anything you want at the former site of the restaurant immortalized by Arlo Guthrie.

A rich collection honors the iconic American artist, down to the jacket worn in his “Freedom of Speech” painting.

Take a step inside the picturesque studio of America’s most renowned sculptor.

A nearly 100-year-old dining car in upstate New York embodies the golden age of roadside dining.

This small and serene place for quiet reflection on Staten Island was built in China based on the gardens of the Ming Dynasty.

A tiny village in Upstate New York ushered in the precursor to drive-in movies.

These wooden pipes were crucial to providing water to Medieval Edinburgh.

Brass bricks outline the locations of Edinburgh's lost, lively market stalls.