Great post, Geoff. I've been having fun after sunset too, I should have something for the astrophotography thread soon. Have you ever tried to get stars in your dusk shots? It's amazing you handheld that. Did you have a post/IS to lean on?
Nikon D50, Nikkor 18-55mm, Nikkor 50mm 1.8, Sigma 70-300mm APO DG Macro, Tokina 12-24