SBB Re 6/6 620 60 Tavannes + Re 4/4 , Kanton Uri , Schweiz, a photo by chrchr_75 on Flickr.
There’s an interesting article at Inhabitat (and Gizmodo) about the 10,500 hp electric locos that work in Switzerland – the Re 620. They really don’t look like they could haul very much given their relative size. Impressive. | Inhabitat