 | Colorado Memorial Day Expo 2007 (5/26/2006) | Over Memorial Day weekend 2007, 12 explorers from 5 states descended on Colorado for 72 hours of exploration, including Gilman and a Titan missile silo. |
 | Pittsburgh Yinzers Meet (11/20/2009) | 13 explorers met up in Pittsburgh, PA for a weekend of exploring, including a full day spent at an incredible, soon to be demolished steel blast furnace. Nov 20-22, 2009 |
 | MAMU IV (4/6/2012) | During this legendary weekend meetup, 25 explorers from all around the US and Canada converged on DJ Craig's small hometown of Johnson City, TN, to explore its many industrial wonderlands of rust and asbestos. The meetup included two nuclear plants, two large coal plants, a drain with a waterslide, and a massive tailrace tunnel for the grand finale. |
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