Known as the "Cross At The Crossroads," this massive metal cross is just short enough to avoid the FAA.

The famous Beatle secretly visited this Illinois town several times to visit his sister.

A 22-foot stainless steel quilting needle pays tribute to a local connection to fiber arts.

A collection of outdoor art by renowned muralist Robert Dafford depicts the history of a flooded city.

A whimsical folk art garden full of punny pieces and a diorama containing 3,500 toys.

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

Incredible miniature towns and buildings created and decorated with thousands of tiny rocks.

A book collector's dream, this Toronto bookstore has the world's first "Biblio-Mat," a random book vending machine.

A touching tribute to the "Wonkey Donkey."

Known as "Toronto's Flatiron."

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

A miniature representation of Canadian cities and landmarks in incredible—and sometimes hilarious—detail.

A tiny 1857 chapel sits on top of a secluded, forested hill.

A space-age 1950s pavilion on a secluded path is full of Toronto history surprises.

Rare recess caves fill this unbelievably beautiful Ohio park.

The remains of a massive blast furnace in what was once one of the country's largest iron-producing regions.

See the nearly two-century-old ruins of pre-railroad America at the former site of a lock on the Ohio and Erie Canal.

This headstone marks the grave of an 11-year-old boy killed during clashes in the streets over the boycotting of British goods.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

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

Curious cave that stays a cool 56 degrees all year long.

An abandoned asylum incorporated into a college campus.

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

Picturesque and haunting, these 160-year-old stone ruins on top of a bluff are the only remains of a settler's legacy.