A museum that chronicles the history of the Nuremberg Trials for Nazi war criminals in the building where the trials were once held.

This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

This hollow steel globe is the second-largest in the world.

Formerly the most gerrymandered district in the U.S., it twisted and turned along racial borders.

This futuristic folk sculpture park sits along a peaceful stretch of rural North Carolina roadway.

A psychological self-portrait in the form of a giant, segmented head.

This rare basilica nestled right in downtown Asheville is an architectural marvel, inside and out.

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

Gnarled canopies of pink and purple wildflowers arch over the trail to the summit.

The highest point in North Carolina and the United States east of the Mississippi River, Mount Mitchell is named after argumentative explorer Elisha Mitchell.

This too-low North Carolina railroad trestle is still a notorious big rig executioner.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

An engraved boulder marks the spot where Patsy Cline's life ended in a plane crash.

This simple, broken column marks the final resting place of one of America's most famous explorers.

One person's lost luggage is another person's treasure.

Monument to the cotton-destroying boll weevil.

Final resting place of Geronimo, Quanah Parker, and the first atomic gun ever fired.

This woodland architectural installation acts as a camera obscura for the heavens.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

The southernmost point in the United States is a beautiful place to look at but a deadly place to wade in.

This black shoreline is made up of exploded lava particles.

Watch the newest land on the planet form before your eyes.