This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

Cat art as far as the eye can see.

Museum preserving torture methods from the past.

A floating cat sanctuary on an Amsterdam canal.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

The world's only museum devoted to the wonders of fluorescence.

The scant remains of this flooded historic village can be explored in one of the most remote areas of the Great Smokies.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

Enormous lake at the bottom of a unique cave system.

This folk art compound was built by a fortune teller on the advice of three people from the future.

A stockpile of childhood lunch pails turned collectibles.

This historic train station has been converted to a locomotive themed hotel.

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

The world's largest set of the ten commandments lay nestled in the heart of the Great Smoky Mountains.

The picturesque southern city served as the zombie-filled town of Woodbury in 'The Walking Dead.'

This lovely burial mound is actually a replica that was installed after archeologists excavated the original.

This hidden stone has absorbed decades of human anxiety.

Atlanta's strange assortment of concrete pillars inspires reflection in some, confusion in others.

Scattered around Atlanta are little doors with big charm.

Like Mars, but much closer.

3/4-scale model of the White House in Atlanta, Georgia.

A man's home is his castle.

Where school buses go to die and be reborn as whimsical works of art.

A mysterious inscription may hold a clue about the "Lost Colony" of Roanoke.