Looks like you had an interesting trip. 3, 5 and especially 7 are the ones I like best, though I also like the expressions in #4. #2 is a neat composition. Nicely done.
1. Capitol 1 2. Capitol 2 3. Washington Monument 4. Museum of Natural History 1 5. Museum of Natural History 2 6. Lincoln Memorial 1 7. Lincoln Memorial 2 From a 3 1/2 visit to the Federal Mall two weeks ago. All shot at 17mm except LM1 (28 mm)