The gateway
This picture was made with an iso bracketing. 
Using 1600/3200/6400 iso added like an HDR with Photomatix
night pentax hdr milkyway k3 longexposuretime voielactée astrometrydotnet:status=failed nightpaysages isobracketing pentaxk3 sigma1835mmf18art astrometrydotnet:id=nova942746