Plaça del Rei is a 14th-century medieval public square in the Barri Gòtic of Barcelona, Spain.The square is surrounded by the Palau Reial Major including the Saló del Tinell, the Palau del Lloctinent , the 15th-century tower Mirador del Rei Martí , and the Capella Reial de Santa Àgata . On its southern side stands Casa Padellàs a 15th–16th century palazzo moved here stone by stone from Mercaders Street in 1931 and since 1943, has housed the Barcelona City History Museum . Topos V, a work by Eduardo Chillida, underlines one of the corners of the square.

More details: https://en.wikipedia.org/wiki/Pla%C3%A7a_del_Rei