Picturesque intersection of witchcraft and ancient Christianity.

Two stunning 17th-century libraries and a cabinet of curiosities.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

Macabre astrological automaton clock dating to the late 1400s.

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

A church of bones, decorated with 40,000 human skeletons.

The largest wine cellar in the world is a 150-mile network of underground caves near the capital of Moldova.

A small town Romanian cemetery filled with darkly humorous gravestones.

One of the oldest churches in Romania is believed to have been built on the site of a pagan temple.

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

An abandoned saucer-shaped monument in the Bulgarian mountains.

Week-long block party becomes a competition for the best decorated street.

This cemetery features modernist statues as strange as its name.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.