PLAZA DE ARMAS DE SANTIAGO The Plaza de Armas is considered the historical centre of Santiago. Pedro de Valdivia founded Santiago in 1541. Over the course of the years, the city was growing around this space, situated in the quadrant consisting of the following streets: Catedral at the north, 21 de Mayo and Estado at the east, Compañia at the south and the Paseo Ahumada and Paseo Puente at the west. By 1860 the first flower gardens were planted, together with the trees shading this place. The square is surrounded by historical buildings as the Catedral Church edified in several versions, the last one dating from 1780 to 1789 by the architect Joachim Toesca. You can also find the Central Post Office erected in 1882, the City Hall (formerly occupied by the Cabildo - the Town Council- and the jail), the Museo Historico Nacional (Museum of Chilean history) and the City Hall, Church of Santo Domingo. HOW TO GET: Taxi,. Metro Line 5 get off at Plaza de Armas Station