The third tallest lighthouse in America once guided author Stephen Crane to safety.

Home to the deepest rift anywhere on Earth.

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

A massive Montreal stadium that has seen nothing but trouble since its inception.

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

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

This 90-year-old building is home to possibly the most New Englandy social club in existence.

Turns out you can see the world without ever leaving Maine.

This handsome giant is said to mark the birthplace of the mythical woodsman and even had a cameo in a Stephen King novel.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

One of the few working locomotive roundhouses in the United States.

The only surviving prototype for Buckminster Fuller's house of the future.

Hell on Earth is actually a small town in Michigan where anyone can be mayor for a day.

This blowhole is supposedly caused by a trapped monster.

This museum of Hawaiian and Polynesian culture is the legacy of the last descendant of the Kamehameha Dynasty.

Watch the newest land on the planet form before your eyes.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

Enormous small-business mecca in the Midwest, serving dozens of artists.

A Beaux-Arts triumph rises from decades of decay to become the heart of a new innovation district.

One man's attempt to create an artistic wonder on a run-down block in Detroit.

The former private quarters and office of Dr. Sigmund Freud now hosts a museum housing the works of the founding father of psychoanalysis.