A mysterious monument meant to be a guide into "an Age of Reason" was destroyed after an apparent bombing.

This rare basilica nestled right in downtown Asheville is an architectural marvel, inside and out.

St. Augustine's record-setting narrow street was designed to protect against pirates.

This stretch of highway is said to be haunted by ghosts of settlers whose graves were paved over.

This small beachside park commemorates the possibilities of discovery.

One of the largest Native American shell middens stands 30 feet tall.

This small island was the first National Wildlife Refuge ever created in the United States.

This Boeing KC-97 tanker is now a restaurant for aviation lovers.

Where serial killer Aileen Wuornos drank her last beer.

A technicolor place of worship for Elevationists.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

When zealous marijuana enthusiasts kept stealing the "Mile 420" highway marker, the State of Colorado got creative.

A downtown park built on top of unclaimed graves.

One of the most powerful computers in the world can be visited by anyone who wants to experience more computing than they can handle.

This giant iron playfully pays tribute to an early 20th-century architectural trend.

Mariners once used this prehistoric landfill as a navigational landmark.

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

This open air cathedral invites all faiths to worship under the only roof big enough to fit them all: the sky.

Symbolic attempt to overcome the issues of life.

Oversized statues are just the tip of this nostalgic Americana roadside attraction.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

These decaying bridges 1,000 feet high are a reminder of the skill it took to cross the Colorado Rockies by rail.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

A building so large that it has its own weather.