Comprised of Spanish war cannons, this sculpture once graced the bow of a WWI warship.

A renowned Civil War veteran, this Bald eagle now presides over the Wisconsin State Assembly.

Hidden away in the city of Madison, Wisconsin is a nearly forgotten home that Frank Lloyd Wright built for a childhood friend.

The only thing these street signs will help you navigate is your imagination.

The property contains 37 preserved animal effigy mounds constructed by Native Americans between 800-1100.

The center of the only hemisphere that awards visitors with a commemorative coin.

"Iron Age" creatures fill this huckster's rusted metal sculpture garden.

Five acres of divinely inspired folk art.

A surprisingly large number of show waterski teams are located here in Wisconsin.

Largest outdoor staircase in the United States.

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

The railway carts travelers to central Athens's highest peak, which offers stunning vistas of the city.

Monasteries on rock pillars, once accessible only by frayed ropes.

This mystical orb covered in strange symbols is thought to have been used in ancient Greek magical rituals.

Legend says this sacred tree was a gift from goddess Athena.

An ancient Greek monument and a Byzantine church coexist inside this cave.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

The oldest cemetery of modern-day Athens blends the modern and ancient worlds.

The only surviving choragic monument is a trophy awarded in 334 BC for the winning dramatic chorus.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

Snapshots of late 19th and early 20th century Americana, focused on life on the plains, are displayed in this museum.

A tiny nondenominational church harkens back to the days of the first homesteaders in the region.

Winter and summer solstice aligned sculpture in the middle of nowhere.

The final resting place of a legendary science fiction author and his fraternal twin sister who died as an infant.