Every street in Spain is measured from this plaque. House numbers for every road in Madrid begin at the end closest to this square. Calle de Alcalá
: Many streets in Madrid are perfect for shopping, from high-end boutiques to vintage shops. calle 1 de madrid
: Visitors write their hopes and dreams on small pieces of paper and pin them to the exterior wall of a local shop or cafe. Atmosphere Every street in Spain is measured from this plaque