Air show & bizarre performance open longest tunnel in Swiss Alps

A spectacular air show marked the opening of the world’s record-breaking rail tunnel in Erstfeld, running for 57km through Swiss Alps. The ceremony continued with a freakish show, where some of the half-naked performers , dressed as goats, allegedly tried to express the hellish work through the mountain or the fact that the gates to hell are now officially open.

READ MORE: World's longest rail tunnel opens through Swiss Alps (PHOTOS, VIDEOS)