A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.

A propulsion engine testbed that paved the way for the Space Shuttle launch sits without recognition at this rocket center.

What else would you call a playground hidden in Alabama's oldest and largest cemetery?

Alabama has a fiberglass Stonehenge. With apologies to Spinal Tap, this one is full-size.

One person's lost luggage is another person's treasure.

All you ever needed or wanted to know about America's favorite whiskey, but not a drop to drink.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

A museum dedicated to the alleged Roswell Incident.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

19th century pendulum and a clock restored by a rogue group of guerilla artists.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

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

Orr Park's dead trees have been carved into a menagerie of whimsical visages.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

A miniature city built by a single hunchbacked monk.

Bananas are often left for the first monkey America ever recovered alive after being launched into space.