From Nina Canell's seven tonnes of mollusc shells at Berlinische Galerie to a leftist-philanthropic flower show at Isabella Bortolozzi, Claire Koron Elat previews the essential exhibitions opening in the German capital
After a series of new appointments for Berlin’s museums, Carina Bukuts discusses the future of the city’s institutional landscape with Anselm Franke, María Inés Plaza Lazo, Fabian Schöneich and Sung Tieu