mountain range near Vienna, Austria

The Wienerwald (East Central Bavarian: Weanawoid, lit.'Vienna Woods') is a large forest of over 1,000 square kilometers. It lies southwest of Vienna in Lower Austria. It covers the start of the Alps. It is about 45 km long, and between 20 and 30 km wide.

Wienerwald, looking towards Vienna. The city is in the top left corner.