Wow... both phenominal settings and images. Many kudos and congrats.
But never mind all this fair light shooting... post up some 100% crops of dark regions of incandescent ISO6400 shots for us would you? That's what everyone wants to see.
Hey... Belfountain is a place I know fairly well... although usually it was from driving a motorcycle through the twisty roads there and not taking photos of the scenery.
