A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

Over 20,000 sets of spice shakers reveal the surprisingly telling history of our most basic spices.

Just a man taking his prehistoric pet for a stroll.

An almost life-sized elephant named Ms. Ellie greets visitors at this jumbo-themed museum.

A building so large that it has its own weather.

"We Seceded Where Others Failed."

The island residents are known for taking their quirky sense of humor with them to the grave.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

A monument celebrating the idea of reaching inaccessible places.

A historic presidential getaway on the continental United States' southernmost island.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

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

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

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

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

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

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

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

The final resting place of the Seminole Indian chief who fought against government occupation in Florida.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

This tower-tomb honors a president who only held office for a little over a month but dedicated his life to his country.