Stuck in the arcade of Casa Isolani are three arrows of mysterious origins.

This building features dozens of faces along its facade, although one is a bit chilling.

A beloved local artist has been honored with this statue of a man emerging from a toilet.

A larger-than-life house of cards stands outside the house of a former fashion designer.

Just across from the "Last Supper" painting is the famous painter's vineyard, a gift received for creating the masterpiece.

The odd depiction of the Virgin Mary and baby Jesus is rooted in the Catholic Church's eradication of Catharism.

Small on the outside, big on the inside, this church is an astonishing act of visual deception.

Long-abandoned art nouveau baths beneath Milan's Piazza Oberdan.

Two very green residential towers cleaning the air in one of Europe's most polluted cities.

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

One of the largest, oldest, darkest, quietest motel rooms in the world.

A tribute to the statues of Easter Island along Route 66.

A secret fresh water spring for animals and humans alike hidden along the most famous road in the United States.

An urban laboratory.

This 24-acre park offers a place for meditation in the midst of Sedona's iconic red rocks.

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

One man handcrafts "the best sake made outside of Japan" in a tiny desert town on Route 66.

In the remote high desert of New Mexico, a strange array of poles beckon fury from above.

A one-of-a-kind sundial at the Very Large Array honors a radio astronomy pioneer, incorporating the original piers from his breakthrough radio telescope.

The final resting place of the most famous outlaw in the Old West.

The remains of a historic ranch house that witnessed the Civil War battle dubbed the “Gettysburg of the West.”

A little slice of Florida face-in-a-hole kitsch, unexpectedly located in a small New Mexico town.