Given that criteria, here's the games that made me go "ooh!" before the battery on the camera went kaput.
Gunning Down Zombies on the MBA Board
ACW Naval with an Appropriately Muddy River
Pirates of the Cari-bear-en
My intrigue with Colonial Africa did get my attention of the Herero War game being played. Using modified rules for The Sword and the Flame, it was a small, simple skirmish game using lichen and real branches as the most complicated terrain. I will need to check out http://www.hererowars.com/ again for updates. One day I can finally work on my 25mm German Colonials, one day!
Next up: Swag and some final notes.