The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

The palatial McDonald's that inspired Wesley Willis.

A geological mystery on Camelback Mountain.

This abandoned horse racing track was an exercise in hubris from its inception.

The first park built over a freeway is a brutalist masterwork.

A wall of chewing gum moonlights as collective art.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

The remains of a World War II munitions factory still haunt the fields of this Twin Cities suburb.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

A place to eat for on-the-run agents and espionage enthusiasts.

This massive roadside mascot was the first version of the giant to illustrate his butt.

This large midwestern cavern features impressive rock formations and an underground waterfall.

Every winter, dozens of otherworldly ice structures sprout up from a rigged up artesian well.

Hunting trophies and antique guns make up the unusual display at this Minnesota bank building.

Dakota legend claims this locally iconic pinnacle was once part of a sacred burial site that was cleaved in two.

A curious sculpture garden and museum in Cochrane, Wisconsin.

This secret gem of a toy store houses a rideable carousel populated with fantasy animals.

This water tower has been a staple of the Rochester skyline since 1931.

Public works and national defense project meant to carve a canal all the way across the state of Florida.

An amazing collection of sculptures and art.

Half of a waterfall goes into the river while the other half seems to disappear.

This picturesque cliffside beacon no longer calls to sailors but shines once a year in honor of a famous shipwreck.

A remnant of the last Ice Age, this lake is surrounded by fascinating rock formations.

A large circus museum with summer performances.