The 1980s in Austria represent a transformative era of societal pluralization and the emergence of “another archi-tecture”. This paper explores how the post-war period’s perceived homogeneity dissolved, giving way to diversity and the emancipation of previously marginalized groups. In the architectural realm, this shift manifested as a departure from modernism’s optimism for progress toward decentralized, participatory, and ecological approaches. Through examples such as early solar houses, participatory housing projects by Ottokar Uhl and Eilfried Huth, and the sensitive revitalization of historic urban centers, the text illustrates how architecture became a medium for social alternatives. Furthermore, the appropriation of space by the autonomous scene and the women’s and LGBTQ+ movements—exemplified by the Rosa Lila Villa—left lasting marks on the built environment. Ultimately, the article argues for anchoring this epoch’s diversity within heritage conservation. Beyond the identification sites of specific groups, shared spaces of everyday culture, such as the Danube Island, are highlighted as vital, identity-forming cultural monuments.