Crimson Architectural Historians was established in 1994 in Rotterdam and consists of six architectural historians, who act as curators and consultants on urban planning and architectural affairs. For the past six years, Crimson, together with Felix Rottenberg, has been project leader of WiMBY! (Welcome into My Backyard!), an urban regeneration project in Rotterdam involving the re-design of Rotterdam-Hoogvliet, a neighbourhood designed in the 1960´s.
