Europe's largest prehistoric mound – burial site of a legendary king?

The largest stone circle in the world has ended up bringing up more questions than it has answered.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

This seemingly cursed monument is dedicated to one of Canada's great war heroes.

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

A unique collection of Science Fiction, Fantasy, and everything in-between.

Willy Wonka would love this weird half-a-home.

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

The Incredible Hulk, Yoda, Mulder and Scully, and many many others watch over the mean streets of Toronto.

This unusual structure may be on its way to becoming a cultural landmark in Toronto.

This Toronto garden collects stares and tchotchkes in equal measure.

It may be a "Smoke Free Ontario" today, but at this museum you can still get a whiff of yesterday’s Golden Age of tobacco farming.

The statue of the famous elephant who was the original source of the word "jumbo".

A small museum houses a long, rich history of life and death on Lake Erie — from famous shipwrecks to rum smugglers.

With well over 130 falls and cascades to brag about, Hamilton, Ontario has earned its stripes as the waterfall capital of the world.

Possibly the world's largest coin stands just outside of a Canadian science center.

Large collection from the 3rd millennium BCE.

Where commuters walk through remnants of an ancient Greek necropolis.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

A restaurant and observation deck built in a unique broadcasting antenna.

Disney World's very first waterpark is now an abandoned ruin being reclaimed by the swamp.

Disney's abandoned animal island is now an overgrown ruin that was almost the coolest attraction ever.

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

Decrepit Victorian public lift is a white-knuckle ride.