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Renowned as the apartment block "nature and friendly to people" in Vienna, Hundertwasserhaus, certainly strange (still fascinating), is worth a visit.Designed by the painter Friedensreich Hundertwasser, this colorful bright landmark on the corner of Löwengasse and Kegelstra was completed in 1985, and the occupants of his 53 units - perhaps surprisingly - consist mainly from artists, intellectuals and creative types, as the architect himself.Outside, you can explore the nearby Kunsthaus Wien, an apartment complex that contains a cafe on the terrace where you can rest while enjoying the atmosphere.Then move on to the commercial arch in similar style