Look closely and you’ll notice that the color changes a third of the way up the tower.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

A monument celebrating the idea of reaching inaccessible places.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

A serene plaza that commemorates one of the Granite State's most iconic figures.

Not one, but two of Frank Lloyd Wright's architectural masterpieces nestled on the same street.

Utopia and nostalgia mingle at the site of Bronson Alcott's ill-fated agrarian commune.

What began as an illegal art installation has become a symbol for unity, ocean awareness, and coastline preservation.

These unusual houses look like giant boats that washed ashore on a residential street.

One of the largest trees of its kind in California.

The world's largest outdoor organ is played weekly by one of just two civic organists in the U.S.

A herd of 150 bison live on California's Santa Catalina Island and are at the heart of an ongoing debate between environmental protection and economic expansion.

Chewing gum tycoon's memorial lies perched over wife's botanical gardens on Santa Catalina Island.

This cathedral dedicated to Louis IX, sainted King of France, holds many secrets.

Plans for this peninsula included houses, the United Nations Headquarters, and a nuclear power plant. When none of them worked out, it became an expansive park.

This giant Boston statue of Mary is standing on a globe to show her power over the universe.

Palatial mansion estate used in films including "Flowers in the Attic" and "The Witches of Eastwick."

A three-piece musical sculpture installed between the subway tracks at Kendall Station near MIT.

The twists and turns of this serpentine maze are over 170 years old.

They call this long foot bridge a swinging bridge, but really it's the bouncing you have to watch out for.

Pirates had to be ousted from the land where this now ruined Louisiana fortress was built.

As if T-rex wasn't big enough, this Canadian monument is four times larger than the real thing.

Home to items never before seen by the public.

It's clear this abandoned Art Deco gem was no ordinary cleaners.