The land is home to swimming ponies and a legendary 18th-century treasure.

The world's largest military aircraft cemetery.

A giant Troll lurks under one of Seattle's oldest bridges.

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

This quirky piece of naval artillery has been deafening Canadians for over a century.

Eclectic musical collection ranging from hurdy gurdies and orphicas to the Rolling Stones Mobile Studio.

The New Central Library is a masterpiece of contemporary architecture in the midst of downtown Calgary.

Few other hotels can rival the grandeur of the Castle in the Rockies.

Though many were skeptical at first, these animal-specific routes across the Trans-Canada Highway have been a major conservation success.

Canada’s surprisingly controversial monument to Dwight Eisenhower.

Watch bison, elk, and other wild animals up close at this national park.

This unique bridge has been a staple across the Saskatchewan River Valley for more than 100 years.

This natural wonder is disappearing at an alarming rate.

With a floor made of thick glass, this observation deck offers a full view of Sunwapta Valley's mountains and rivers.

Every fall this lake mysteriously drains, like a bathtub with the plug pulled out.

A lighthouse on a diminutive island was one of the first of its kind to guide seamen home.

Second largest wastewater treatment plant in the country.

One of America's most historic homes also holds a startling literary legacy.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

19th-century operating theatre in which the use of ether was first demonstrated - plus, a skeleton and a mummy!

The site of Paul Revere's historic two lantern warning.

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

A former waterfront market is now in the center of town due to some interesting Boston engineering.