You’ll feel like you’ve gone through the looking glass at this contemporary art museum filled with glass sculptures of every size, shape, and color.

Take a leisurely walk through the park to find the seven giant troll sculptures hidden throughout the park.

Visitors to this arboretum are greeted by three smiling giants crafted from sustainable materials.

Six beautiful wooden giants are hidden around Copenhagen.

Eighteenth century house of the mysterious "Father of Raleigh."

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

In a pedestrian tunnel on North Carolina State’s campus resides an expressive and artistic free-for-all.

An abandoned textile mill that is now home to art and concerts.

This sprawling farm was once a Cold War-era hideaway for the nation's top diplomats.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

A once grand hotel is being retaken by the wilderness it once capitalized on.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

A 13,000-year-old mastodon skeleton was found during the construction of a 19th-century New York mill.

Naturally formed white marble arch housed in an abandoned marble quarry from the 1800s.

The abandoned ruins of America's first private zoo are open for exploration in the Catskills.

An enormous cat made of recycled wood scraps.

This locally-famous crevasse in New York State is icy all year round.

More than 200 unconventional musical instruments that anyone can play.

Resonating tubes make music from highway overpass.

The railroad tunnel nicknamed the "Bloody Pit" for taking the lives of hundreds during its construction.

This abandoned neighborhood is now a park filled with beautiful trees, wildflowers, and hints of its past.

A small Second Empire-style building is one of only seven remaining lighthouses on the Hudson River.

The former residence of Elizabeth “Mumbet” Freeman, an enslaved African-American woman who successfully sued for her freedom.

One of the most scenic falls in Massachusetts has a history of death and grim legend.