Castor WNW flank

Castor (4228 m) WNW flank seen from Breithorn Plateau. The WNW flank route is a PD graded that usually reaches the NW ridge (the col to left of the summit) rather than the SW ridge (right). Note a team of 4 climbers in the face. The glacier wich starts below them is Ghiacciaio di Verra. Taken while ascending Breithorn (4164 m) on August 1st, 2010.