Named after a bandit and the star of several Hollywood prehistoric landscapes, these sandstone formations are a historical part of the Los Angeles natural landscape.

A six-story treehouse offers spectacular views of New York's Finger Lakes region.

A sacred collection of indigenous rock art.

This tiny, one-acre cemetery serves as a reminder of when the Civil War got close to the nation’s capitol.

This American Civil War-era fort still stands near the border between Washington, D.C. and Maryland.

This Roman statue is missing a limb from when the Venetians stole it from Constantinople during the Crusades.

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

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 historic recreationist school churns out warriors that may very well have had a fighting chance in Rome's pits of the day.

In Rome’s Jewish ghetto, a 200-year-old bakery still makes the neighborhood’s historic sweets.

A 15th-century monumental Latin inscription on this house celebrates Lorenzo Manilio's love for Rome.

An ancient Egyptian obelisk is now used to commemorate fallen Italian soldiers.

A sculpture serving as an homage to Pope John Paul II.

Brass cobblestones mark the places where individual Holocaust victims were taken from their homes.

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

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

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

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

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

Breathtaking and huge 430 year old maps of Italy.

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

The yawning maw of this pagan visage is said to bite off the hands of liars.

This is the oldest Roman-made bridge in the city still existing in its original state.