The ancient Greek Titan guards this massive dam holding a lightning bolt to symbolize electricity.

Packed to the ceiling with antique taxidermy and hunting arms.

This museum offers a journey back to the Belle Epoque era of Romania.

Once the legendary capital of the Dacian Kingdom, this city has been reduced to mere ruins.

This eccentric folly house was designed by Romanian thinker Bogdan-Petriceicu Hasdeu, with a helping hand from his deceased daughter's spirit.

This hauntingly beautiful cemetery outside a medieval citadel is full of winding paths and ivy-covered graves.

A Romanian church built from one single oak.

Romania's triumphal arch looks out over Bucharest.

A medieval church built up to defend its village.

A stunning 18th century pharmacy and medieval chemist's collection.

Nine centuries-old fortresses guard the walls of this medieval Romanian city.

Gigantic Romanian salt mines used to heal respiratory conditions.

Something's watching you.

This bone-filled cave got its name after they found 140 bear skeletons inside.

A fire once nearly devoured this gorgeous 14th-century Gothic cathedral.

Known as the Hintz House, this medieval pharmacy has been an apothecary's haven for nearly 450 years.

Romania's only crater lake with water as pure as if distilled.

This snug medieval lane is one of the narrowest streets in the world.

This communist behemoth is the heaviest building in the world and a legacy of a brutal regime.

One of the oldest churches in Romania is believed to have been built on the site of a pagan temple.

Romania's "Red Ravine" is a little-known natural wonder that bears a resemblance to the Grand Canyon.

The bust of Romania’s most notorious ruler, Vlad Dracula aka "Vlad the Impaler," keeps watch over the ruins of his medieval court.

No one knows who built this strange cave of worship or exactly why.

Once an opulent Art Nouveau hotspot, the Constanța Casino is one of Romania's most beautiful abandoned buildings.