The Hundertwasserhaus is an apartment house in Vienna, Austria, built after the idea and concept of Austrian artist Friedensreich Hundertwasser with architect Joseph Krawina as a co-creator. This expressionist landmark of Vienna is located in the Landstraße district on the corner of Kegelgasse and Löwengasse. The Hundertwasser House is one of Vienna's most visited buildings and has become part of Austria's cultural heritage. Within the house there are 53 apartments, four offices, 16 private terraces and three communal terraces, and a total of 250 trees and bushes.