The first statue to be added to Saint Peter's Square in over 350 years is an ode to migrants and refugees around the world.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

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

A slightly creepy gallery of plaster cast models in the same museum as Michelangelo's David.

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

What appears to be an ancient Roman temple is actually a Catholic church.

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

A small but very fascinating fountain in the center of Rome with four books and a deer carved.

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

This curious, round temple is the oldest still-standing marble building in Rome.

Also known as the Square Colosseum, this building is a prime example of fascist-era rationalist architecture.

Nicknamed “The Mushroom,” this unique water tower has been featured in several iconic movie scenes.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

One of the last functioning antique elevators in Chicago.

Not to be confused with the iconic New York City skyscraper, this Chicago building is a vibrant hub for artists.

Former bath house turns gastropub.

The last remaining vestige of a popular 1999 public art display.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

A journey begins with a single step, and for many, the road-trip of a lifetime started at this Chicago intersection.

The last masonry skyscraper ever built reveals a transitional moment in architectural history.

At this bayside marina, enormous wild tarpon jump out of the water to snatch fish from visitors’ hands.

The short-lived history of a new republic and British control in West Florida.