The latest X-Plane 11 scenery by Taburet is Vienna XP.
The package covers the city of Vienna with custom objects along with autogen objects such as cranes and telephones masts, which blend with a photorealistic base. All objects and buildings are based on real-world data. The scenery also features night lighting effects.
Vienna is available over on simMarket for €16.79 (approx. £15/$18.50).