Places Olivia Petra Coman Wants to Go

The ruins of this medieval castle on a foggy hill tell the story of a once-mighty empire.

The bizarre rocks of Đavolja Varoš are the result of natural erosion.

A sinuous path among steep cliffs creates a stunning sight in southwestern Serbia.

This 14th century castle withstood years of battle but is now sliding off the hills into the Danube.

A 16th-century mosque rebuilt after wartime devastation.

Carefully reconstructed after the Bosnian War, this 16th-century bridge stands as a symbol of the country's enduring multicultural heritage.

An apparition of Virgin Mary in Herzegovina.

Controversial site of what could be Europe's first pyramid.

This museum preserves the hand-dug tunnel that kept Sarajevo afloat during the Serbian siege.

A war-torn Olympic relic is being overtaken by graffiti and nature.

This only museum in the world dedicated solely to mushrooms.

Mysterious tombstones thought to be remnants of Atlantis.

This elaborate hole in the ground was built as a sacred site for an ancient civilization.

Windblown rock formations in an ancient Roman quarry.

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

Greenery covers the face of a gently-dripping waterfall deep in the mountains of central Sardinia.

This cliff-face port is considered a masterpiece of mining engineering.

Crushed coral and crystals give the sand its signature coloration.

This one-of-a-kind archeological site is home to strange prehistoric ruins, the original use of which is still a mystery.

Once one of the largest sites of silver deposits in Italy.

At an estimated 3,800 years old, this olive tree is one of the oldest on earth.

A wild annual race in Sardinia re-enacts Constantine's victory in Rome.

This tower has survived the times despite being composed of mud and camel hair.

Climbing the "mountain of frustration" is no easy feat.