The Rosette Nebula NGC 2237, at bottom, with open clsuter NGC 2244, and complex of nebulosity in Monoceros above, including Cone Nebula and Christmas Tree Cluster, and Monoceros dark nebula complex. This is a stack of 5 x 8 miniute exposures at f/2.8 and ISO 800 with Canon 5D MkII and Canon L-series 135mm lens.
The Amazing Sky 