Beauty is interspersed with menace in “The Sovereign Forest + Other Stories,” New Delhi-based Amar Kanwar’s first major show in the UK. Nestled among the undulating hills of the Yorkshire Sculpture Park is the shadow-filled Underground Gallery. Here, visitors encounter Kanwar’s The Scene of Crime, 2011. Watching this forty-two-minute video with its mesmerizing sound track, one is initially has trouble imagining violence in such tranquil terrain: A fisherman casts his net, birds chirp sweetly, long grass sways, and a solitary tree shakes its leaves in a breeze. Slowly, we apprehend that we are