This historic park site contains the last remnants of a once bustling canal system.

Amazing views of Long Island Sound can be seen from this mountaintop tower.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

More than a century old, this trading post resides in the Navajo Nation.

A beautiful Gilded Age hotel in the White Mountains with surprising diplomatic history.

A mere dot on the map in the great north woods is the first place in America to vote in Presidential elections.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

This Native American settlement dates back to the Pueblo II period.

A burnt-out motel with priceless Native American artwork in the basement, redeveloped into apartments.

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

A remarkable feat of Victorian engineering across the Firth of Forth.

This comprehensive collection features Native American artifacts dating back centuries.

The largest and most well-preserved petroglyph site in the Verde Valley.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

This simple home was the beginning of a long journey for the iconic Western film star.

The most powerful laboratory radiation source in the world pulses with 1,000 times the electricity of a lightning bolt.

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.

A museum designed by and dedicated to P.T. Barnum in the town where he is buried.

More than 300 years ago, a revolt at this Hopi pueblo shaped the future of the American Southwest.

A hillbilly theme park that proved so unpopular the land wouldn't even sell on eBay after it closed.

Believed to be the remains of the lost Temple of Minerva, this nymphaeum has been known by its misnomer to this day.

In the early Roman Empire, people deemed traitors and criminals were tossed to their deaths from this rock.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.