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

Historic psychiatric asylum and most-filmed location in the Great White North.

An abandoned asylum once on the cutting edge of lobotomies may be reborn as a Christian college.

Take a step into the workshop where Edison and his employees revolutionized the world.

Nassau Hall has served as army barracks, a museum, and played a key role in the American Revolution.

Amazingly, this old machine within the Resorts Casino still functions.

This replica of the Greek structure is in the heart of Nashville.

This smiling statue memorializes local cartoonist Bob Montana and his legendary creation.

This New England drive-in was built to straddle the border between two states.

America's oldest archaeological site or a muddled case of wishful thinking.

Even Henry David Thoreau found this glacial pothole irresistible.

This narrow canyon has been carved by the river over thousands of years into spectacular and curious forms.

An abandoned horticulture institute gloomily presides over rows of derelict and vine-wrought greenhouses.

The abandoned husk of a mental institution that failed to save a Jazz Age icon still sits nearly unchanged.

This quaint Italian town keeps losing ground as the sides of its plateau slowly erode.

Pick up all of the cosmic knick-knacks under the sun or take a creative writing course, all offered in this novelty storefront.

The story behind the mysterious symbol painted in front of the historic university's famous Rotunda.

Hop on the train and tour an elaborate miniature town made completely of junk (including the train).

The Virginia farm where John Wilkes Booth met his grisly end is now largely forgotten.

Prehistoric animals decorate this popular outdoor park.

Bigfoot prints, Feejee mermaids, and haunted dolls on display in a tiny North Carolina town.

A semi-scholarly approach to sex.

Home to the infamous "Typhoid Mary" and the worst loss of life in New York's history prior to September 11, 2001.

Surprisingly aquamarine waters fill deep lakes formed at the end of the last ice age.