A richly decorated historical monument which once used to be one of the four old city gates. It is dedicated to the king Fernando VII and it was built in the Neoclassical style. The gate is easily accessible by metro - the nearest station is Puerta de Toledo.
Wikipedia https://en.wikipedia.org/wiki/Puerta_de_Toledo
More information http://www.spain.info/en/que-quieres/arte/monumentos/madrid/puerta_de_toledo.html
Address Glorieta Puerta de Toledo, s/n, 28005 Madrid, Spain
Coordinates 40°24'24.252" N -3°42'41.844" E