Abandoned concert venue legendary for its rock counterculture.

Three playfully immersive mini golf courses let you travel alongside your ball to the cup at this facility, which has been around since the 1950s.

Where experiments are conducted on all things wood.

Two Ming Dynasty lion statues guard the entrance to the journalism school.

This mansion was made famous by its colorful cast of owners and location along the Sante Fe Trail.

One of America's first planned communities is preserved in a state park.

The crumbling remains of the first Black-owned and operated hospital in Kansas City.

Undone by Prohibition, this abandoned brewery-turned-flour mill is now ready for its third act.

A piece of John the Baptist in the American heartland.

The world's second largest rocking chair is found on Route 66 in Cuba... Missouri.

Curious cave that stays a cool 56 degrees all year long.

This stunning gothic ruin was a casualty of the Indiana steel industry crash.

First known as the "Sample House," this construction mash-up was meant to be a living catalogue of building styles.

This national park dedicated to the tallgrass prairie ecosystem still displays its military past.

Abandoned businesses, homes, and rusted cars are all that remains of this stopover town.

Other-worldly rock formations and ancient fossils abound in this unique stretch of Nebraska badlands.

One man's quest to save his town with a trail of record-breaking sculptures.

A science teacher's dream.

The world's third-largest scale model of the planets.

The first and only museum dedicated to stained glass and horology opened outside of Chicago in 2017.

Tiny treasures, giant murals, and strange sculptures decorate the windows and doors of this abandoned building.

One of Philadelphia's largest murals resides hidden under this bridge.

A museum commemorating the Donora Smog, which killed 20 people in October 1948 and sparked national outrage over air pollution.

The largest clock face in the United States is twice the size of Big Ben and infinitely more ad-sponsored.