Klein’s kleine Kammer -- LeWitt and the Art of Instructions -- Serra and the Anti-Environment -- Windows and Other Weaknesses -- Conclusion.Notes on Almost Nothing Haus Lange and Haus Esters did not make Mies van der Rohe famous. One might even say that the two neighboring brick villas in Krefeld, Germany (1927–30) have long been treated as a threat to Mies’s legacy: doubly damning eviden…