Dedicated to the European Sinti and Roma peoples murdered during the Holocaust.

You've probably seen these distinctive orange-tiled columns on the big screen.

Metro station with a claim to rock n' roll fame.

In the absence of a Chinese-language newspaper, for years the community posted daily updates on this simple bulletin board.

At this small shop off a dirt road in the forest, the specialty is eel the owner caught and smoked himself.

The house that took a plunge into the facade of a museum.

A neo-Gothic mansion now houses a wunderkammer of analog tech that hits on all the senses.

Dine amidst exotic plants at this former royal greenhouse.

A silly medieval mural preserved on the side of a Viennese house.

An exquisite Baroque church in Vienna's old town.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

The townhouse where the "Blood Countess" Elizabeth Báthory started her murderous career.

Legends surround an ancient tree trunk riddled with nails for good luck.

This cubist Vienna church building looks like some sort of alien stonehenge.

Op-art architecture designed for happiness.

A spherical "micro-nation" in the heart of Vienna.

This Austrian museum celebrates the work of famous forgers and their inimitable imitations.

Built to give thanks for the passing of a plague epidemic, this cathedral is a one-of-a-kind architectural hybrid.

The final resting place for the remains of 143 Habsburg royalty.

A small museum filled with over 1,000 clocks, and one particular clock calibrated to run until the year 9999.

The beautiful baroque library of the Hapsburg empire.

A novel collection of medical curiosities housed in an 18th-century surgeon training academy.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

A little-known cafe in an old copper bridge tower with 360-degree views of the harbor.