At the western edge of Palm Springs, a rugged desert canyon trail leads to a waterfall at the base of the San Jacinto Mountains.

Shop for books in the New Orleans house where William Faulkner once lived.

Once a speakeasy operated by Al Capone, this Milwaukee cigar bar is now a haven for ghost hunters.

The famous sculptor left his mark on this Italian wall in an internationally protected example of street art.

This private skyway is filled with art and was expanded explicitly so that Hitler could appreciate a river.

Two stone columns flank the grand Venice square, but there were supposed to be three.

Go inside to really appreciate this 500-year-old technological masterpiece.

Those who own or stay at this 500-year-old, allegedly cursed house often meet terrible fates.

In the past, Renaissance sex workers were encouraged to entice customers on this bridge.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

According to tradition this is the oldest church in Venice, but its actual age is a mystery.

The ruins of the largest gladiatorial school in Rome are largely hidden under modern streets.

Breathtaking and huge 430 year old maps of Italy.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

A detailed pachyderm supports Rome's smallest Egyptian obelisk.

The remains of this 2nd-century Roman temple are incorporated into a modern building.

A forgotten "city of water" underneath the famous Trevi district.

The spot where the fascist dictator made some of his most famous speeches including declaring war on Britain and France.

This subterranean shrine beneath a bike rental store celebrates the iconic Italian scooter.

An ancient Roman temple first dedicated to an emperor's wife is now a church.

This ancient market is often referred to as the oldest shopping mall in the world.

Kwanu'sila the Thunderbird has been silently watching over Chicago for more than 100 years (kind of).

Built for an exposition in 1915, these horticultural displays have stood the test of time.

The second oldest continuously operating bar in Louisiana.