In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

An underwater statue of Christ blesses the depths off Key Largo.

The famous boat that once ferried Bogart and Hepburn still floats in Key Largo after being abandoned for years.

A monument celebrating the idea of reaching inaccessible places.

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

Known as the "Kissing Bridge" for its privacy, it also happens to be the last covered bridge in Ontario.

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

This natural sea cave hides a small wonderland of natural turquoise beauty.

Little island known for its massive beachfront "flowerpot" pillars.

The largest model carrot in the world.

Mounds of fine golden sand that can rise nearly 500 feet tall.

This half-ton piece of the Alps sits at the base of the CN Tower.

The giant birds honor two native North American species.

A fantastic place to see murals, and an important location in the history of Toronto's legal street art scene.

This massive, ancient stone was disassembled and then put back together again.

A collection of more than 12,000 shoes, displayed in a building shaped like a shoebox.

This whimsical fountain pays tribute to Toronto's four-legged friends.

One of the foremost Sherlock Holmes collections is hidden away at a Toronto library.

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

The Victorian-era greenhouse is stuffed with tropical plants, and open 365 days a year.

Lost subway station nestled beneath Toronto's busy commuter line.

A botanically themed auditorium blooms within the world’s last operating double-decker theater.

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