Juan Herreros in collaboration with María Auxiliadora Gálvez have chosen Tetuán, the neighbourhood in Madrid as enclave to develop new densities in terms of high-rise living. The workshop has had a series of conferences and critique sessions by architects Roger Riewe (Riegler Riewe), Javier Fresneda and Javier San Juan (MTM Arquitectos), sociologist José Miguel Iribas, and Aurora Fernández Per, Javier Mozas and Javier Arpa of a+t arquitectura.