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

The seat of Buffalo government is a gorgeous Art Deco palace.

A natural gas leak provides a flickering flame beneath a waterfall.

Sky ships, planes, and portraits left as unique tokens of hope and thankfulness.

Now a memorial, this factory was once used as a concentration camp for artists by the Vichy government.

Balconies that have a most unusual accent.

The world's brightest bioluminescent bay.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

100 year tradition of fist fights, marked by marble footsteps.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

This oversize piece of novelty cookware once cooked the largest pancake in the world.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

"X" marks the spot of an echo chamber in the middle of a plaza.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

This quirky curiosity shop takes its cues from the world's bazaars.

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

Town full of spiritualists, some of whom are mediums, is still in full swing after 130 years.

Ruins of a once-prized railroad station in New York.

A collection of unique outdoor sculptures surounded by the beauty of nature.