This uninhabited island in Maine is home to various works of art left by visitors over the years.

The second-oldest garden cemetery in the U.S. was also a college brainstorm spot of Stephen King.

Sculptures, jams, and the wild west collide at this folksy retreat.

This 90-year-old building is home to possibly the most New Englandy social club in existence.

Walk the same tracks that once ferried Gilded Age aristocrats to their vacation destinations.

This massive solar system model is sprawled out across Maine's suburban wilderness.

A bygone village occupation lives on via this quaint public chalkboard.

A 60-foot-tall tower provides unparalleled views of the southern Green Mountains.

Dispersed across 45-acres, 39 structures house a massive collection celebrating American Folk Art.

The world’s largest underground marble quarry is hiding in Vermont.

Huge masonic hall in Philadelphia with lavishly themed rooms.

One artist's love letter to his city and its citizens plays out across dozens of bright murals painted on the sides of decrepit buildings.

The Vermont grave of a 4,000-year-old mummy prince.

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

The world's largest collection of fine-scale miniatures and one the nation's largest collections of antique toys.

A 20-foot-tall egg painted in a traditional Czech patterns by the Czech community in Wilson, Kansas.

This quaint museum lets you take a ride on its antique carousels.

Topeka has its own great wall, and it's covered in colorful images from the city's history.

The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

A unique attraction and museum dedicated to exploring iconic roadside structures.

Color-coded signs direct drivers on a network of routes designed to avoid Pittsburgh traffic.

Once used to screen films for theater owners to rent, this historic building is now a start up hub.

A private residence adorned with a gorgeous mural dedicated to the buzzing insect.

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