The spaceship-like theater, which is still in use, was one of the most popular exhibits at the 1964 New York World's Fair.

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

A tribute to the twin ideals of religion and patriotism, built by a Catholic priest from rocks, glass, and innumerable found items.

Statue dedicated to the star of an old television show.

A remote hill on a stretch of country road where the laws of physics are defied... or so it seems.

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

A giant, Gilded Age mansion that once belonged to the beer baron of Milwaukee.

A unique botanical garden housed in three giant geodesic domes.

A bizarre house filled with an astounding array of collections.

This cave holds a surprisingly colorful variety of geological oddities.

A theme park attraction designed to turn your children into LARPers.

A museum of the dime museum that features weird entertainments of yesteryear, from feejee mermaids to flea circuses.

Wisconsin's most celebrated export gets the royal treatment on I-94.

A spiritual vortex among the red rocks in Sedona.

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

A monument to the one-armed geologist who led the first documented expeditions through the Grand Canyon.

This Native American settlement dates back to the Pueblo II period.

The remnants of a creative early method of wildfire prevention.

The cinder cone volcano with a less than complimentary name.

An artificial crater field that trained astronauts for lunar exploration.

The first of the iconic American roadside attractions lives on as a college mascot.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

A planet-hunting astrograph built in the 1920s to seek out the so-called "Planet X" beyond Uranus.

An homage to everyone's favorite prehistoric cartoon family.