A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

Only six people can sit inside this delightfully quaint sanctuary.

This impressive working clock made of 16,000 plants changes its flowers twice a year.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.

An overlooked memorial honoring the local Washington residents who died in World War I.

Look closely and you’ll notice that the color changes a third of the way up the tower.

Washington's iconic carousel has a nice piece of Civil Rights history.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

The "lovely red Vega" of the legendary record-settling pilot.

Largest Roman Catholic church in North America.

The actual model from the original "Star Trek" series is now on display at the National Air and Space Museum.

Museum celebrating the ocean, with the largest wunderkammer dedicated to sea exploration.

A cherry tree growing atop a mulberry tree.

The bomb-ravaged remains of of a colossal Neptune.

Five candy-colored villages on the Italian Riviera.

A 16th-century horror show built in a lovely Italian garden.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

The ruins of the largest gladiatorial school in Rome are largely hidden under modern streets.

A detailed pachyderm supports Rome's smallest Egyptian obelisk.

The yawning maw of this pagan visage is said to bite off the hands of liars.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

One of England's most famous churches hides a pair of little known architectural treasures.

An Orthodox church built by the Royal Family for the Russian community exiled to the French Riviera.