Standing 191 feet tall and measuring more than 55 feet in circumference, this is the world's tallest spruce tree.

George Washington, Alexander Hamilton, and Benjamin Franklin all slept at this humble inn.

This vintage short line in Amish country runs passenger steam train excursions and still hauls freight.

This steaming, yellow-tinged landscape is filled with sulfur-encrusted volcanic vents.

Northern Europe’s largest castle ruins sit precariously on an island cliffside.

Admire a Lilliputian replica of the fast food outlet.

A sculpture in memory of a homeless man much loved by the city of Parma.

The world's largest mineral hot springs is home to a herd of bison, a free public bath house, beautiful mineral formations, and a terrifying swinging bridge.

One of Canada's most incredible rare book collections holds hundreds of thousands of gorgeous tomes that the general public can touch.

This tree has witnessed nearly 1,000 years of history.

The lasting remains of the region's once booming cement industry.

Designed by the company that provided water to the entire community.

Two gushing waterfalls of hot spring water within a block of each other.

Recently celebrating its 25th anniversary, the garden opened in September 1997 to celebrate the men and women who have had the greatest impact on Key West.

Dedicated to one of the most successful boxers to compete in the heavyweight division.

This giant, rotating globe was built to celebrate the expansion of a company that makes steam cleaners and pressure washers.

The only bridge in the United States where BASE jumping is legal without a permit year-round.

An out-of-the-way wildlife haven with a rich and storied past of harboring thousands of fugitive slaves, or "Maroons" during the mid 1800s.

In use from 1742 to 1910, only flat headstones were allowed in this cemetery.

A stretch of highway even lonelier than the so-called "Loneliest Road in America."

One of the world's oldest continually operating bookstores.

True to its name, this little house presents like a dollhouse, and surprising details are revealed with a quick peek through the window.

A colossal concrete penguin announces this Montana town as the coldest spot in America. But is it really?

You might recognize this historic Oregon mansion from its appearance in 'The Goonies.'