These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

"Looks so real, it's scary!"

A bizarre house filled with an astounding array of collections.

This functioning mill was built in the 1970s using parts from several other West Virginia mills.

Endless rows of boxes of paper records line the hallways of the archaic federal facility where guns are traced.

Built in the 1850s, this church was of the first five churches constructed in Harper's Ferry.

This lookout tower built in the 1930s is now an in-demand cabin with what might be the best view of the Seneca State Forest.

In 1952, a strange encounter in the woods of West Virginia led to the legend of a 10-foot-tall monster with glowing eyes and a distinctive style.

The world's largest fully steerable radio telescope.

Near-constant high winds deform the trees on Spruce Knob, the highest point in West Virginia.

A small storefront museum explores the history and myth of West Virginia's famous urban legend.

The museum calls itself the "National Museum of the Paranormal" and is full of eerie oddities.

Standing at 21-feet tall, this space cowboy adds to the legacy of Route 66's muffler men.

Only museum dedicated to women pilots, with personal artifacts from Amelia Earhart and other aviatrixes.

American bison herd descending directly from a Bronx Zoo breeding program that saved the species from extinction.

This former mining town was named the most toxic town in America.

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

The world's only museum devoted solely to the art and collection of action figures.

Tucked away on an empty wooded lot in suburban Oklahoma City lie the remnants of an abandoned circus camp.

Artifacts fill the old headquarters of the hugely influential political movement to ban alcohol in the United States.

Inside houses a vast collection of military aircraft and missiles spanning the ages.

A throwback train ride transports passengers through one of the lesser-known national parks in the country.

The ruins of the suspension bridge hang over Kingsbury Run as a ghost of racial prejudice.

This handcrafted, old western-style town is filled with deserted cars, retired movie props, and other forms of Americana.