This Greek temple, open only an hour a day, was the site of a war of tastes between an architect and an artist.

This abandoned sea fort has become an accidental bird sanctuary.

A completely round house designed for the Atomic Age.

Step into a pastel time capsule where candy is truly dandy.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

This semi-spooky remnant of an abandoned hotel provides fantastic views.

A modern ghost town whose inhabitants were driven away by the growth of nuclear power.

Pennsylvanian mass grave and possibly mass murder.

An outlandish shoe shaped house built by an eccentric millionaire.

This weeping, 10-foot-tall sculpture was a maquette for a 9/11 memorial.

The Home and murder site of the witch of Rehmeyers Hollow.

A local farm's collection of unusual structures from a now defunct storybook amusement park.

Remnants of a storybook amusement park hidden behind a strip mall.

An eerie, decaying ghost town destined to fade into the forest.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

Eighteen miniature death-scene dioramas.

America's post-nuclear-attack chambers of Congress.

This abandoned dream castle and its cemetery look out over the city that once inspired their creation.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

This abandoned amusement park was built on a site with a dark history.

Once part of a dam servicing an early 19th century grist mill, the tucked-way falls are a tricky-to-find urban oasis.