Edra arquitectura km0 - Àngels Castellarnau Visús bunyesc arquitectes   Spain   The Huesca firm Edra Arquitectura km0 – led by the architect Ángels Castellarau – and Josep Bunyesces are the authors of this project in Parc del Falgar, a parkland in the Barcelona municipality of Franqueses de Vallés. Different uses – administratio