The best and most exclusive national and international fashion firms together with antique shops, bookshops, jewellers, galleries and other prestigious establishments can be found in the streets of Serrano, Velázquez, Castelló, Goya, Jorge Juan and Lagasca and the other streets which go to make up the Salamanca quarter. Each square metre of the specialist shops along the so called "golden mile" offer a world of luxury, distinction and elegance.