Museum dedicated to literary greats of the Romantic Period is also the home in which Keats met his untimely end.

The final resting place of the poets Shelley and Keats.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

Rome's semi-secret peephole vista is also a former Crusader stronghold.

This hidden Art Nouveau courtyard is an opulent feast for the eyes.

An alchemist's "magic door" stands in the middle of a Roman park.

Architectureal fantasy quarter of Rome.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

Don't get it twisted: This is the oldest pretzel bakery in the United States.

A museum dedicated Germany's favorite drink and most well-known festival.

The world's first and only museum dedicated to dachshunds.

Inside the corridors of this flea market, visitors are sure to find some obscure and odd treasures.

For this chef, an active volcano is his oven.

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

Baked in 1898 and still almost flawless, this floral masterpiece is considered the world's oldest complete wedding cake.

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

The place where World War I began.

This statue, deep in a Swedish forest, is all alone, just like the renowned recluse would have wanted.

Dine amidst exotic plants at this former royal greenhouse.

The home of a deceased Hungarian artist is now on display for visitors.

Dive for drinks at Croatia's first and only underwater winery.

An exploration of a small ethnic group’s heritage through their exquisite folk art.

A museum in the childhood house of a medical pioneer.