Danubiana is museum of contemporary art, which is located unconventional in peninsula on the Danube at interface of three countries (Slovakia, Austria and Hungary). The basic collection of the museum are major works of the Cobra (anvantgardní art group).
The founders of the museum: Dutch collector and supporter of art Gerard H. Meulensteen and Slovak gallery owner Vincent Polakovič.
In the park on the peninsula is permanent exhibition of contemporary sculptures and cafe. The exhibition is also on the building roof.