Visit the NASA sponsored exhibit "Moving Beyond Earth" which through interactive displays and artifacts will highlight our moving into space, living and working there, and then envisioning our future. Read more.
Go to the FDR Memorial at night. The lights play with the statues and waters in a way that daylight just doesn't bring out. Read more.
At twenty-five years old this is the grand dame of independent book stores in DC. Their selection is unmatched and the caliber of author readings beats any national chain. Read more.