One of Madrid’s most enduring architectural symbols, the Puerta de Alcalá was completed in 1778 to monitor the road to the nearby town Alcalá de Henares. Located in the Plaza de la Independencia, on what was once an active livestock route, the gate is made of granite and a local stone known as colmenar.  Photo 1 of 12 in Architecture Tour: Madrid, Spain

Architecture Tour: Madrid, Spain

1 of 12

One of Madrid’s most enduring architectural symbols, the Puerta de Alcalá was completed in 1778 to monitor the road to the nearby town Alcalá de Henares. Located in the Plaza de la Independencia, on what was once an active livestock route, the gate is made of granite and a local stone known as colmenar.