A stealthy Apache hideaway that became the haunting site of a mass grave.

A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

A short hike into the mountainside forest reveals a decaying 1890s town.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

Visit this playground of waterfalls, caves and sinkholes.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

A 200-year-old building in the French Quarter that was to be Napoleon's home in the New World.

The Boston square dedicated to the dark poet who was born nearby.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

Crumbling ruins mark the site of a couple's grisly murder in the woods.

The eccentric mansion of one of the most popular horror authors of modern times.

Once the tallest building in the world and the site of "the highest dinner ever held in New York" this building now holds the most expensive penthouse in the city.

Tucked in a nondescript downtown Brooklyn mall is a bar containing a remarkable turn of the century anatomical wax collection last seen in 1920s Berlin.

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.

Big gun installations, built over a massive cemetery, now abandoned & hidden in trees.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

Most famous work of one of Frank Lloyd Wright's sons.

An extraordinary mixture of natural beauty and man-made phenomena.

This grand mansion has starred in everything from Bones to Buffy.

This glamorous old building is said to have inspired the Tower of Terror.

A whimsical village of unique treehouses resides in a Washington forest.

This former lieutenant governor's home is brimming with curiosities.

New Orleans' famous cemetery, located on the site of a former race track.