The bizarre headgear looks like it was made for a fool, not a king.

These lush botanical gardens employ the most purrfect pest control force.

This weeping, 10-foot-tall sculpture was a maquette for a 9/11 memorial.

This local gem houses the largest collection of pre-Raphaelite paintings outside of the U.K.

Enchanting gardens surround a derelict mansion, all hidden in plain sight behind a stone wall.

This little-known Revolutionary War fort is supposedly haunted by the ghosts of its past.

The last street in Pittsburgh that's paved with wood.

An underwater statue of Christ blesses the coral reefs off Key Largo.

Although it appears ancient and mysterious, the quirky folly was actually built 200 years ago by an eccentric estate owner.

These Egyptian statues have survived for 3,400 years and were an acoustic wonder of the ancient world.

A quiet, gothic haven nestled between Pittsburgh's Squirrel Hill and Point Breeze neighborhoods.

A slab of sandstone covered with mysterious 1,000-year-old rock carvings from a vanished North American culture.

A blend of art, antiquities, and Americana fill this museum, surrounded by whimsical, enchanting gardens.

The enchanting archway is the only surviving portal into Dublin’s lost medieval wall.

A rare wooden coffin set vertically into the Gothic arch of an ruined church.

This unique building in the main square stands out among the city's typically Baroque architecture.

The remains of a 1st-century aristocratic Roman town house featuring beautiful well-preserved mosaics.

The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

The Virginia home of one of the signers of the Declaration of Independence is being preserved with a unique glass facade.

Perhaps the only prehistoric monument with its very own public bus stop.

Perhaps the most scandalous statue of America's first president.

A pride of the state, this working museum crafts pottery mosaics in the style of Pennsylvania's earliest European settlers.

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

Historic medieval fortified city in southwest France.