This landmark cemetery in Boston was created more than 300 years ago.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

Beneath a Virginia City bar is the entrance to an abandoned gold mine.

One woman's Viking Castle on Lake Tahoe.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

This erect, phallic geological spire wasn't always named so domestically.

An experimental, automotive replica of Stonehenge.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The prototype for all Nazi concentration camps.

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

Montreal's giant farmer's market is a foodie's best friend, especially in the winter months.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

This 1967 experiment in modular architecture was designed to be a new model for urban living.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

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

At just six feet two inches deep, it is said by Guiness and Ripley to be the world’s narrowest freestanding office building.

"Girl in a Wetsuit" is what happens when a sculptor has to find a way around a 100 year old copyright.

This Art Deco masterpiece has stood in for some of the most famous buildings in comic book history.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

Statue of Lenin, from Cold War era Czechoslovakia, now in a neighborhood of Seattle.

A wall of chewing gum moonlights as collective art.

A museum dedicated to the history and exploration of both popular music and science fiction.

This concrete ship has had four careers - World War I tanker, floating amusement park, fishing pier, and artificial reef.

Housed in a memorial lighthouse, this museum relays the history of surfing, beginning with the antics of royal Hawaiian teenagers.