Paseo de la Castellana (English: The Castilian's Mall), commonly known as La Castellana, is one of the longest and widest avenues of Madrid. It is named after an old fountain that used to exist in Plaza de Castilla. It starts at Plaza de Colón, passes through the Nuevos Ministerios, Plaza de Lima, Plaza de Cuzco, Plaza de Castilla, and ends near the Nudo Norte (North Junction), connecting with the M-30 and the road to Colmenar Viejo.