Dalhalla, an open-air stage and established international arena, in a disused quarry called Draggängarna, in the woods outside Rättvik in Dalarna, Sweden. Described as one of the most powerful and most beautiful outdoor venues in the world. Lime quarry dimensions: 400m x 175m x 55m. The lake is about 2.2 m deep on average, receives its emerald green color from small limestone particles in the water which is broken by the light.
Twelve years after Haworth Tompkins’ last major phase of renovation, Regent’s Park Open Air Theatre celebrates their eightieth season with a series of significant new buildings. In 1999 Haworth Tompkins redesigned the front of house and technical.