Weltbaustelle Mülheim is a prominent urban art mural in Mülheim an der Ruhr, Germany. It was created in 2016 by local Ruhr Prize winner Hardy Bock and Kenyan artist Adam Masava from Nairobi and was painted on the facade of a former women's prison. The mural is part of the statewide "Weltbaustellen NRW" (World Construction Sites) campaign by Exile e.V. to visually promote the UN's 17 Sustainable Development Goals (SDGs) in public spaces.
