This electric green sulphur lake in New Zealand looks like a cartoonish radioactive dump site.

Tubing through a cave lit with glowworms is a magical underground experience.

This former prison now houses a lovely library devoted to Quebec's oft-maligned English-speaking history.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

This steep cable railway has been hoisting passengers in the heart of Québec City for over a century.

In its day this historic fort held 100 cannons pointed in almost every direction to protect New York.

Lie in a hammock where George Washington stood.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

This park contains a number of standing stones meant to heal and inspire.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

A hotel and restaurant serving as the mecca of kitsch.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

Last residence of H.P. Lovecraft featured in his story "The Haunter of the Dark."

An architectural statement of artistic intent smack in the middle of Providence, Rhode Island's Colonial uniformity.

To avoid the demolition costs this abandoned drawbridge was simply left in the up position.

Books bound in human skin and H. P. Lovecraft's letters are among a few of the treasures this library has to offer.

A 19th century library favored by Edgar Allan Poe and H.P. Lovecraft, known by locals as "the Ath."

This 3,500 pound obelisk was constructed with more than 1,000 reclaimed guns.

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

This lighthouse was witness to the end of WWII hostilities and now collects creepy cairns.

An ancient cemetery with some historic bodies underfoot.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.