Travel through the hidden underbelly of the city in colorful tunnels filled with art and history exhibits.

A collection of birdhouses await curious motorists and avian squatters.

This Art Deco theater is the last remaining opera house in the “little Broadway of the North.”

A beautiful, water-filled quarry that has become a popular haunt for swimmers and artists.

The remains of a large iron mill that once stood in the remote woods of northern Maine.

This architectural onion has an original 1930's Jerry O'Mahony dining car at its core.

A charming museum of natural history featuring dioramas and exhibits made entirely by college students.

This World's Fair showpiece was built in Chicago, but shipped to Maine.

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

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

Steam engines and conveyor belts are remnants of a genius system left in the middle of the Maine woods.

The largest tidal whirlpool in the Western Hemisphere.

Former laboratory of radical psychiatrist Wilhelm Reich.

The first bridge observation tower in the U.S. offers one of the best views of Maine.

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

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.

This 19th century granite fortification is one of the most well preserved forts in New England.

This Maine bridge may be the last wire-supported bridge of its type in the world.

The eccentric mansion of one the most popular horror authors of modern times.

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.

The highest point in Maine is a grand gift to the state citizens that also happens to be one end of the Appalachian Trail.

New England's tallest light house stands on an island with a history of cannibalism and death.

Toy museum in a former tavern is the expression of one man's life pursuit of the aesthetic power of cartoon imagery.

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