The Nikopol Club is so amazing Dance club second life place. The owner and associed have create an ambient sim with a garden, a pyramid like a cyberpunk style.
The Nikopol dance club is electro oriented music with trance & progressive too. The Djs mix are so cool and lot of djs are professional djs RL.
The place is available here (http://maps.secondlife.com/secondlife/Cerulean Isle/161/43/1822)