This natural sea cave hides a small wonderland of natural turquoise beauty.

This chilly Canadian hotel has a four-month lifespan due to the unusual material it's made of.

An ancient Viking village in North America that predates Columbus by 500 years.

Traditional 15th century Chinese garden in the middle of Vancouver.

This inexpensive lodging house was once a prison notorious for its inhumane practices.

One man's extraordinary topiary garden in a small South Carolina town.

This historic museum is home to a rare Confederate Chester Gun.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

This Transylvania County city is home to a rare white squirrel population that is descended from an escaped carnival animal.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

Every equinox this Maya pyramid puts on a spooky ancient light show.

In Gloucester, Massachussets, fishermen celebrate a successful year at sea by charging a lubed pole to capture an Italian flag.

This small section of the Sleepy Hollow Cemetery is rotten with famous authors' graves.

A community-run museum invites visitors to explore Jewish communities before and after the Holocaust.

The final resting place and once home of the Bandit Queen of the West.

Traditional Appalachian dances such as the Georgia Rang Tang and the Shoo-Fly Swing are kept alive at this weekly event.

The Virginia home of one of the signers of the Declaration of Independence is being preserved with a unique glass facade.

The site of one of history's most indelible and horrific tragedies.

Huge masonic hall in Philadelphia with lavishly themed rooms.

This elaborate towering structure was once famed for its revolutionary height.

Yo, Adrian!

A Spiritualist house of worship where believers communicate with the dead in the spirit world.

A historic estate packed with George Washington's heirlooms, and its own nuclear bunker.

This lonely waterfront memorial to the men of the Titanic was erected by the "Women of America."