The Hundertwasser House is a residential house in Vienna, Austria, built after the idea and concept of Austrian artist Friedensreich Hundertwasser with architect Joseph Krawina as co-creator. This wonderful place is one of the most interesting and beautiful architectural complexes in Vienna, and it looks like a rainbow with all the colorful walls in it; Plus the walls are twisted, so they seem to flow in and out of each other! There is nothing else like it in the city, so this house forms part of the country's cultural heritage.