The most loyal of little dogs, or a Victorian era publicity stunt?

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

Nestled amid the peaks and lochs of the Scottish Highlands, this inn and pub has played host to outlaws and ghosts.

A small island abbey is the final resting place of many medieval Scottish monarchs, including the real Macbeth.

A church that bred legends, and served as an inspiration for the Da Vinci Code.

360° views of the city plus five floors of optical illusions and hands-on science.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

Designed to commemorate the founding of the first settlement in Delaware.

WWII-era bunkers are hidden under the beaches of this picturesque park, which is still scattered with wartime watchtowers. .

What began as an art installation is now the private drinkhaüs for a brewery's employees.

Vacant Beaux-Arts buildings that serve as reminders of a beach town’s glory days.

The rusting remains are visible sticking out of the waters of the Delaware Bay.

World War II bunker still standing on the New Jersey beach.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

Sniff the Titan Arum's rotting flesh.

Although built to generate electricity for Marylanders, this dam has become an all-you-can-eat buffet for American bald eagles.

Rediscovered after a century, the father of the American Navy was reinterred in something dredged up from Davy Jones' Locker.

The land is home to swimming ponies and a legendary 18th-century treasure.

One of the oldest living oak trees in the Southeast.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

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

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

According to the experts at the Guinness World's Record office, this is the longest candy counter in the world.

Vermont's hills are alive with the sound of music at this historic hotel.