An oasis of beauty, tranquility and botanical research in the middle of Rome.

One of Rome's most picturesque and original bridges was also a popular choice for Grand Tour artists.

A detailed pachyderm supports Rome's smallest Egyptian obelisk.

The ruins of the largest gladiatorial school in Rome are largely hidden under modern streets.

Rome's ancient Etruscan rival, now a park full of ruins.

The best preserved Paleochristian basilica in Rome hides a number of oddities and secrets.

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

A huge enchanting public park just outside the ancient walls of Rome.

This large, circular tomb is the final resting place of the first emperor of Rome.

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

This beautiful park on the outskirts of Rome protects the ruins of two colossal ancient aqueducts.

The engineering wonder and pleasure dome of a much-maligned emperor still holds undiscovered secrets.

The yawning maw of this pagan visage is said to bite off the hands of liars.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

This charming wooden church was disassembled and moved not once but twice before settling in this Prague garden.

Local folklore claims that this wall was not built for defense, but to provide labor during a time of famine.

Steadily reminding Czechia of its past.

An eerie, existential museum dedicated to the author of "The Metamorphosis."

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

A surreal statue honoring Prague's favorite literary son.

Macabre astrological automaton clock dating to the late 1400s.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

A mocking tribute to the past and modern leadership of Prague.

Monument to a suicide protesting the Soviet invasion.