A 150-square-foot masterpiece of American landscape art is the crown jewel of this library and art gallery in Vermont.

A mountain pass used by Prohibition-era bootleggers to facilitate traffic into and out of Canada from Vermont.

A monument celebrating the idea of reaching inaccessible places.

A historic presidential getaway on the continental United States' southernmost island.

A historic landmark and museum filled with curious objects representing the history of Key West.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

This striking art museum holds an amazing series of curiosity cabinets.

Architectural elements and building materials for this house were transported from Salisbury, England.

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

An enormous, inside-out glass globe built in 1935.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

Three prestigious academic collections come together to create a world-class natural history museum.

Impossibly life-like natural history models created out of glass by a father and son.

Interactive museum complete with costumed re-enactors and the only known surviving chest from the Boston Tea Party.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

Millions of numbers carved in glass represent the tattoos forced upon victims.

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

The site of Paul Revere's historic two lantern warning.

Haunted dolls, macabre artifacts, and more make up the collection of the “most haunted museum in the world.”

Vermont's hills are alive with the sound of music at this historic hotel.

The U.S. Supreme Court's secret Cold War relocation facility in the mountains of North Carolina.

This seemingly charming home memorializes and honors the victims of a century-old unsolved murder.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.