Entrance to the underworld through Ladybower Reservoir

Photos of this spectacular place, maybe you've seen scattered in the network without signatures. A miracle of nature do not seem to, but it looks impressive! It turns out that this is not the gateway to hell, but only a funnel-shaped weir on Ladybower Reservoir in the English county of Derbyshire. Spillway of this form in the world not only one, but he's the biggest.