A UNESCO-protected spiritual seat of the Old Serbian Kingdom and Empire.

A monument on the pavement marks the spot where two cultures that shaped Sarajevo come together.

This beautifully preserved Ottoman house is steeped in history.

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.

This lonely minaret with an unusual decorative symbol is all that remains of a historic Ottoman mosque.

A hidden gem, named after a San Franciscan icon, offers spectacular views of the Pacific Ocean.

Mosques carved from coral and dozens of well-preserved stone structures fill this 500-year-old Swahili trading center.

Dine on Hungarian-Jewish dishes at this multigenerational, family-run institution.

A uniquely preserved neo-Gothic church that is now home to a collection of art and woodcarvings.

During the Soviet era, the spire of this longstanding church was used as a radio transmission tower.

This 16th-century cemetery became a recreational park during the Soviet occupation—today it's a little bit of both.

A triumphant marble and bronze fountain depicting a 15th-century Hungarian king and his hunting party.

The metal leaves on this tree are engraved with the names of Holocaust victims.

A 15-foot-tall statue of the head of the Sopranos family greets passengers at a train station in southeastern Lithuania.

If you look closely at the oldest bridge in Paris, you might notice hundreds of ugly faces leering from its sides.

This bridge's unique architecture honors nautical heritage and encourages self-awareness.

Rub it for a bit of good luck.

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

A medieval setting reimagined into a unique art alley.

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

These enormous, stern-faced statues greet visitors with lanterns, and sometimes costumes.

Walk along the medieval fortifications that have been protecting Tallinn since the 14th century.

A simple but powerful tribute to the 20 victims of the 1692 witch trials.

The industrial architecture honors the laborers who brought the Exposition Universelle of 1900 to life.