A Chicago Movie Palace Lost to Time.

The final resting place of Gary Gygax; co-creator of Dungeons and Dragons.

A historic ballroom host to famous performers from the big band era to 1980s rock.

Legend says Dungeons and Dragons players can get their dice blessed at the creator of the game's memorial.

This lakefront cottage was crafted in the 1800s and was once a sanitorium.

See where Bill Murray kidnapped a hapless Punxsutawney Phil.

This hollowed salt dome is the largest oil storage facility in the world, hoarding 250 million barrels of crude oil.

This steep-walled ravine contains animal-shaped formations made from sandstone.

This circus town museum recognizes the outstanding clowns of history.

Prolific outsider artist Sid Boyum's concrete sculptures add whimsy to Madison's Schenk-Atwood neighborhood.

Prayers and messages of hope decorate the ceramic tiles of this pavilion.

A unique botanical garden housed in three giant geodesic domes.

This historic house museum that celebrates one of the world's most influential social reformers is also one of the most haunted locations in Chicago.

This historic store hides a museum exhibiting a shoe-sizing x-ray machine and a pair of kicks that once belonged to the world's tallest man.

The world's only known button museum.

A private collection of massive steel monsters guarding a Texas pipe works.

In Houston's airport, a cow is properly equipped to jump over the moon.

The only airport with a people mover system designed by Walt Disney Imagineering.

Inspired by a piece of concrete, these three pyramid-shaped buildings have been beloved Indianapolis landmarks for over 50 years.

This mysterious hill seems to pull objects uphill.

The legacy of an unsolved, gruesome murder rests beneath the spans of this historic bridge.

A small abandoned and abused cemetery that has become a magnet for ghost hunters.

This folk art wall claims to be the world's one and only memorial to the bygone age of hippies.

The final resting place of the hero of Air Florida Flight 90 known as "the man in the water."