Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

These molds for fiberglass statues have formed an eerie, accidental sculpture park.

The eroded core of an ancient volcano is now accessible by a short hike.

The beauty of urban decay, hiding some dark secrets.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

Walk through row upon row of manicured miniature trees at the United States' largest bonsai nursery.

A collection of witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

Connecticut sites linked to the only trial to ever use demonic possession as a criminal defense.

These etchings reveal the history of a long-gone quarantine site.

Connecticut grave of the woman responsible for the Winchester Mystery House in California.

An abandoned Depression-era zoo hidden just off the highway.

The once abandoned ruins of a Victorian beachside amusement park are now back in working order.

A giant concrete churn carries the legacy of American resilience, unity, and greed.

An ever-growing collection of rare and strange objects owned by local Arkansas illusionist Maxwell Blade.

The surprising home of the iconic Santa Monica Pier Ferris Wheel.

These massive mitts are made of 30 tons of devotional bronze.

An acoustic anomaly with a mysterious cause sits in the heart of Tulsa.

A whimsical tower with a spiral staircase, inspired by the Space Age and the Möbius strip.

This statue is an ode to an iconic roadside advertisement popularized during the 1970s.

Tribute to the famous Notre Dame football coach who died in a plane crash.

A unique blue and yellow phone booth in America's "Little Sweden."

This artsy public restroom is shaped like a giant john.

This sacred space and gathering spot for the Wyandot Nation has been the surrounded by controversy and confusion.

These elevated trucks were put in place as a middle finger to The Man, but are now considered folk art.