Inner-city redensification as a highly worthwhile form of living: a joint building venture with whom the property owner’s son was acquainted used the attic space of a typical 19th century gründerzeit building as an excellently located development site. Wien . . ⁣ .⁣ .⁣ .⁣ .⁣ .⁣ #sustainableliving #projects #superposition #architecturelovers #ecofriendly #love #mysketchbook #draws #illustration #xplanecitysketch #sustainability #wien🇦🇹 #drawings #acrossdesign #draw #architectures #drawing #ontheroof #drawingart #citylife #enricofabbriad #building #design #style #sketching #artwork #sketches #ethical #sustainable