One of the largest underground systems runs under Canada's largest urban center.

The third version of this tall sailing ship sits, rusted and burnt, in Lake Ontario.

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

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

Legend says that this short Canadian tunnel still holds the dying screams of a girl who burned alive.

You don't have to visit the deep blue sea to see these majestic creatures swimming wild and free.

This expansive bridge in the Canadian wilderness was originally just built for friends.

A secret climbing tree hides along the side of a Costa Rican road.

A sharply wedged sundial marks the point at which each day in the United States begins.

Hundreds of personalized inscribed planks make up this historic boardwalk.

Once a kitschy symbol for a gift shop, this 38-foot seahorse is now a staple roadside attraction.

"Try not to knock anything over!"

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

Since 1947, this living history museum has been providing an immersive look at life in Plymouth Colony.

These three lighthouses played a fundamental role in the maritime life of Eastham.

Artifacts of whaling, with both its perils and adventure, are housed in this museum in a former candle factory.

This candy-colored storybook village originated as a 19th-century Methodist campground.

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

The only surviving fragment of the lost Narragansett Pier Casino.

You can spend the night as an honorary lighthouse keeper in this quaint, historic beacon.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

The world's largest fire hydrant is supposedly tornado-proof.