A detailed pachyderm supports Rome's smallest Egyptian obelisk.

This massive stone and steel monument remembers a century-old battle that cost thousands of lives and nearly destroyed the city.

Step inside this medieval Orthodox gem and travel back to the 16th century.

The only remaining arch of the oldest stone bridge in Rome stands in the middle of the Tiber.

This small, ancient Roman temple was once a church dedicated to the patron saint of penitents.

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 hidden Art Nouveau courtyard is an opulent feast for the eyes.

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

Museum dedicated to literary greats of the Romantic Period is also the home in which Keats met his untimely end.

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

Rome’s legendary peephole vista is also a former Crusader stronghold.

Breathtaking and huge 430 year old maps of Italy.

Catch a scenic view of Warsaw's Old Town from the top of a centuries-old dumping ground.

Atop this library is one of the most beautiful green spaces in Warsaw.

One of the world's largest collections of medieval religious art.

Krakow's own version of the Hollywood Walk of Fame.

This ancient theater, restored in the 20th century, lives on as a venue for dramatic and musical performances.

The Bulgarian royal family exclusively used this ornate, now-abandoned train station.

A memorial to the beloved brown bear that served in the Polish army during World War II.

Polish luminaries and masterful folk art find sanctuary in this unique cemetery.

This biographical museum honors the groundbreaking scientist at her birthplace in Warsaw.

A gigantic statue of a Russian soldier watches over the ancient city of Plovdiv, a prominent reminder of the Soviet period in Bulgaria.

These natural cliffs look like they are a part of an old castle complex.