This sandstone gorge in New York State's Adirondack Mountains is home to waterfalls, flumes, and more.

The skyline of Montreal includes the silhouette of an unexpected fruit-shaped Canadian staple.

Canada's largest graveyard boasts a lot of noteworthy artifacts as well as its own computerized mapping service.

City law dictates that this mountaintop cathedral containing the heart of a saint is to remain the tallest building in town.

There must be a pun in this haystack somewhere...

This bridge was the birthplace of a unit of measurement based on a fraternity joke.

This impressive Boston holy house is the American mecca for Christian scientists.

Two thousand artifacts from around the world collected by one woman who loved to travel.

Ice cream stand, snack bar, and time capsule of milk conveyance.

The world's largest piece of copyrighted artwork.

A historic bridge with a lovely acoustic anomaly.

From economic backbone of a community to deadly diving hole, these former stone quarries are now a park for rock climbers and graffiti artists.

Three buildings constructed of over 25,000 multicolored glass bottles.

Home of Philip Johnson, one of the 20th century's most influential architects.

This precariously balanced boulder is said to be a hunk of stolen butter dropped by the gods.

This experimental utopian "city of the future" in rural India may hold a dark secret.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

Tubing through a cave lit with glowworms is a magical underground experience.

America's most famous piece of self-built architecture.

An 80-year-old house built out of newspapers.

The world's largest rotating world.

An enormous, inside-out glass globe built in 1935.