A seemingly unassuming palace near Budapest hides a stupendously decorated hall.

Over time, this castle grew to encompass the entire island.

This castle was designed to have as many windows as there are days in the year.

One of the most photographed locations in the entire city.

Believed to be the only Orthodox church in the world that features a free-standing pulpit.

This former mill comes to life during the Christmas season.

A shining memorial to a Belgian hero is said to bring luck to anyone who touches it.

Dedicated to the god Dionysus, this theatre was used for both musical and theatrical performances.

An impressive bridge over a ravine also served as an aqueduct.

These elaborate gothic monuments honor Verona's medieval lords.

This monumental fountain has moved around the city multiple times.

It's believed that these columns marked the end of the Via Appia.

Hundreds of Roman amphorae are stored in an ususpecting underground parking lot.

Not far from the more famous House of Juliet, visitors will find the supposed residence of her lover.

A devastating landslide accidentally created this tourist hotspot.

This weird, elephant-shaped rock also hosts two ancient tombs.

This ancient city was home to one of the greatest schools of Greek philosophy.

An island on the Venetian Lagoon hosts this stone chair that has nothing to do with the King of the Huns.

This Roman underground canal was the longest tunnel ever built until the late 19th-century.

This narrow fjord-like bay is the largest ria in the Mediterranean Sea.

Of the many Jesuit missions in South America, this complex is one of the best preserved.

A snow-white church overlooking the wonderful Tyrrhenian Sea.

On an island south of Iceland, a large volcanic rock formation resembles an elephant.

The largest Roman amphitheater in the Balkans once held over 20,000 people, but managed to lay hidden for hundreds of years.