No need to strap in for a "ride" on this walkable roller coaster.

Museum dedicated to "the man who moved the Earth."

A floundering Polish shipyard was once the soul of the Solidarity movement that capsized communism.

After 11 years of reconstruction work, Slovakia's finest hilltop chapel complex is finally reopen to the public.

Thousands of slain Soviet soldiers are buried within the shadow of this enormous obelisk.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

Also known as the Blue Church, the building was consecrated to the daughter of Andrew II.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

A 13th-century convent where St. Margaret of Hungary spent her teenage years.

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

Once the home of a hermetic monk, this cave now houses a small church.

Some of the greatest minds in the history of Hungarian art and science converged in this café.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

This Hungarian castle was built out of cardboard and wood until it proved so popular that it got upgraded to stone.

This massive underground salt mine now holds a sci-fi theme park in its depths.

Something's watching you.

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

The European towns of Brașov and Râșnov each have proud signs reminiscent of the Hollywood sign.

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

The possible imprisonment of Vlad the Impaler here earned the medieval castle its nickname, "Dracula's Castle."

This elaborately decorated, fairytale-like Romanian royal palace is one of the most striking castles in Europe.

The preserved arm of a third-century sorcerer is believed to have the power to lift curses and spells.

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

One of the most controversial statues in Romania is an emperor with no clothes.