Some areas are famous for acoustic shadows or anomalies. There’s a place in Lake Tahoe called Granlibakken that used to have one of these during the summer, wi

Some areas are famous for acoustic shadows or anomalies. There’s a place in Lake Tahoe called Granlibakken that used to have one of these during the summer, with the sound of what was occurring at the base bouncing off of the mountain and being blocked in some areas.