Accessible only by boat, this centuries-old island fort never saw troops or combat.

A railroad magnate's replica village has become home to a genetic seed bank for rare breeds of livestock.

Once the most densely populated place in the world, this island is now a ghost town.

A very big rock just plopped down in the New England woods.

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

Teddy Roosevelt’s famous “midnight ride to the presidency" started at this small lake high up in the Adirondacks.

The summit Roosevelt conquered before he descended to become The Chief.

A unique sculpture park that specializes in the huge and bizarre.

This Elizabethan hedge maze is one of only six in North America.

Step into Monet's world at this fine-dining restaurant in the middle of a New Jersey sculpture park.

The massive Roman arch in New Hampshire that was meant to be a tomb.

According to the experts at the Guinness World's Record office, this is the longest candy counter in the world.

A short nature trail winds through the greatest works of poet Robert Frost.

This candy-striped tower is the farthest east you can go in the United States.

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

This colorful theme park dedicated the official fruit of Maine serves sweet, tasty treats.

Possible relics of the ancient Roman city are hidden in this restaurant's façade.

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

An old abandoned mining town in The Adirondacks where Theodore Roosevelt first learned of the shooting of President William McKinley.

There must be a pun in this haystack somewhere...

Rummage through this sunken ship, but leave your scuba gear at home.

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

Decades after testing the polio vaccine on unwitting patients, this historic mental hospital sits in ruin.

This neon landmark has been posing this deadpan question to follicly-challenged Dubliners for over 50 years.