Pleta de Riu Malo is this Flat bottom of the U-shaped valley of the Tor river. Pleta menns platform and the Riu Malo is a turrent descending from the Bessiverris ridge, at left. The barrier besides is known as Llastres de la Morta and by ascending them you reach the Estany Negre, the Ventosa-Calvell Hut and the Montardo Circ.