![At Washington, D. C.](http://thekriegers.org/wp-content/uploads/DC-300x300.jpg)
Two weekends ago Tom took David to Washington, D.C. for a father-son adventure. They rode the train, and the subway. They visited the zoo, the Museum of Natural History, and the National Air and Space Museum. A post shared by Tom Krieger (@thomas_c_krieger) on Feb 26, 2017 at 1:04pm PST If you ask David about the