The Green Living Room is a nature-based solution that can be applied to various urban situations. It offers multiple benefits for the urban environment in terms of climate action, public space improvement and nature awareness. In Ludwigsburg it was applied as a multifunctional structure that contributes to addressing urban. environmental and societal challenges. The Green Living-Room helps regulate the urban heat island effect by evapotranspiration of leaves and shading, promotes urban biodiversity, reduces storm water run-off, fosters the reuse of rainwater by building on a sustainable irrigation system and enables air purification. City residents also get the chance to directly interact with nature, which contributes to raising awareness towards the integrated delivery of ecosystem services.