This unreal Portuguese palace looks as though it's made from a pile of different castles.

An ancient and majestic fortress that played an integral role in Portugal's road to independence.

Roadside Americana, fairy tale characters, and Austin quirkiness come together at this magical course in the heart of Texas' capital city.

This impressive working clock made of 16,000 plants changes its flowers twice a year.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

Soaring over the Niagara Whirlpool since 1916.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

This historic hotel invented the chocolate brownie.

The subtle science of a master molecular gastronomist.

This historic Pittsburgh tennis complex is a rare example of natural red clay courts.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

A hurricane-stricken oak tree has been reborn as a beautiful chainsaw artwork.

The world-record holder for the longest bridge stretching continuously over water.

Tiny historical streetcars wind through a small scale version of Crescent City in this whimsical train garden.

The second oldest continuously operating bar in Louisiana.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

More than a century after her death, Little Gracie Watson remains one of Savannah's most often-visited residents.

Known locally as "the giant head," this 14-foot LED sculpture has a photo booth in the neck where you can have a 3D picture taken and displayed.

Just outside the Ohio Supreme Court sits a testament to justice.

A bronze of the man in all his sinewy glory celebrates his longtime connection to the Ohio city.