 That concept was not very popular in the '70s, but nowadays it's much appreciated, as it's an excellent measure against noise pollution.The distinctive emblem of Public Housing during Franco's dictatorship (a yoke traversed with arrows) can still be found in the older blocks dating from that era.Valencian Antonio Galbis holds the Guinness Book of World Records for the largest paella that 100,000 people in Moratalaz enjoyed in 2001.