The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

This cafe offers a curated collection of treats and tipples made by monks and nuns.

Mountain where Jesus was first tempted by the Devil.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Read a book next to a Midtown waterfall.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

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

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

A glimpse into the festive and private lives of medieval Europe.

Tucked away near more famous landmarks lies a statue meant to symbolize the confluence and continuing development of human culture.

This easily overlooked memorial immortalizes the scars from the 1956 Hungarian Revolution.

A Hungarian optometrist's charming collection of Asian art and curiosities.

A relic of World War I that now exist as a piece of public art.

A much-loved sculpture depicting the hero of a 1956 anti-Soviet uprising.

This statue honors one of Budapest's most beloved literary characters.

The geographical center of Budapest is marked with a 10-foot-tall stylized zero.

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

These gnarly desert trees produce the prized aromatic resin traded along the ancient incense trail.

The haunting beauty of this little-visited wreck makes it a true hidden treasure.

Many generations ago, it was said that one could find celestial splendor in a lush meadow not far from this very marker according to the lore of the fictional world Kcymaerxthaere.

The South African dialect's complex history is immortalized in stone, in one of the world's only monuments dedicated to a language.

This road winds through the steep coastal cliffside offering spectacular views for those who brave the drive.

A safari-themed castle in the South African bush with the largest maze in the southern hemisphere.

A growing popular hipster market with over 100 local specialties and live music.