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

This enormous abandoned prison was once dubbed the "Bastille of Romania."

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

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

The Natural History Museum that time forgot.

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.

A muddy alien landscape that is home to rare species of exotic plants.

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

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

A giant portrait of an ancient king looms over the river.

A countryside Romanian cemetery filled with colorful crosses bearing lyrical, ironic, or satirical rhymes.

This solitary monastery may hold the remains of Vlad the Impaler (but probably not).

Moss and stone turn this waterfall into an otherworldly liquid veil.

This amazing abuela became a diehard metal fan late in life and an icon of Madrid's '80s rock scene.

The remains of the second-oldest zoo in Europe can be seen within these library gardens.

A model solar system adds a celestial touch to this suburban park.

A window into a long-lost world, these colorful tiles advertise a long-defunct range of purgative teas, harmless smokables, and diarrhea cures.

A statue commemorating a beloved stray dog who was adopted by the entire neighborhood where he lived.