One man has spent decades faithfully constructing this unique brick and cinderblock castle.

Wander through more than 20,000 square feet filled with an amazing collection of orchids.

This ancient art form was used to capture the lives and struggles of the Haywood Street ministry.

“It's the quality” (but probably also the drive-through donut tunnel) that has attracted diners since 1968.

An exhibition space dedicated to American outsider art created between the 18th and 21st centuries.

Two Civil War-era cemeteries stuck between runways at the world's busiest airport.

Easily overlooked in favor of the wineries that dot the region, this blast from the past is equally worth the visit.

This park contains one of the largest concentrations of cedar glades, a unique and rare ecosystem.

Two New York rooftops are home to the largest rooftop soil farms in the world.

New York City's only radical feminist independent bookstore.

The souvenir got the company’s founder out of a pretty pickle at the World’s Fair.

A decaying building marks the site associated with Emmett Till's brutal 1955 murder, which helped sparking the civil rights movement.

A giant knight, sex education, date shakes, and Jesus coexist happily in this Coachella Valley desert oasis.

The shop's owner has spent decades in the desert wearing nothing but a strategically placed sock.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

World's largest collection of serial killer artwork and other macabre exhibits.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

You can still ride this 100-year-old work of art in Brooklyn's largest public park.

The ghostly remains of an accidental sea.

Version of the French Riviera destroyed by the sea.

A hand-built folk art installation covered with messages of God's love.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

America's most famous piece of self-built architecture.

Mass graves and Victorian monuments mark the history of Memphis in this 19th century cemetery.