Walden 7 is an apartment building designed by Ricardo Bofill Taller de Arquitectura and located in Sant Just Desvern near Barcelona, in Catalonia, Spain.
With a budget lower than the norm for subsidized housing at the time, Walden 7 was built in the area to the west of Barcelona.
"[3] The area originally devoted to communal uses was reduced to allow an increased number of apartments.
Its original design included a bath in the middle of the room, which most residents removed.
[4] Walden 7 became instantly iconic and made the cover of the prestigious Architectural Design magazine in July 1975.