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

Inside the Wayne County airport is an amazing collection of lights and sounds.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

Avoid gangster interaction while window-shopping.

The world's oldest hologram gallery and the labyrinthine laser laboratory of a holography pioneer.

Maybe the only missile installed in a public park, this Cold War leftover was one of the first to carry a nuclear warhead.

The graveyard holding the remains of George Washington's slaves was forgotten for nearly 200 years.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

A strange, heartwarming, decades-old declaration of love on a New Hampshire roadside.

Two artist-designed restrooms are part of the collection at the Smith College Museum of Art.

A series of murals depict the evolution of plant life from the Precambrian to the modern day.

This college campus garden is home to generations of award winning flowers.

An aptly-named street near the birthplace of the modern LGBT rights movement.

The first piece of public art dedicated to LGBT rights.

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

A museum dedicated to the quirky and colorful world created by Springfield's favorite son.

Its unique collection details the history of the state's svelte railroads.

A beautiful multicolored mound formed by the mineral deposits of the Orenda Spring.

America's original house of worship for Spiritualism, the religious movement based on communing with the dead.

This "life-size" depiction of Mickey Mouse as a half-lobster is both whimsical and a bit creepy, standing guard over the Boston waterfront.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

A gift to the children of Boston, this bronze bear represents playfulness, a spirit of love, and the warmth of big hugs.

The largest living museum in the Northeast recreates life from the Early Republic period complete with costumed historians and reenactors.

Generations of rockhounds got their start at this beloved, historic mine.