On top of Aletschhorn with view on Bietschhorn (clouds). Left is the snow capped Nesthorn. The Oberaletsch hut, the starting point of the normal route, is near the left turn of the glacier (left corner of this photo) .
Other peaks from left: Nesthorn (snow cap), Breithorn (snow in front of Bietschhorn, Schinhorn (to the right of the head). Thanks to Finarphin for improving the faded photo.