[IMGCAP(1)] These planes are in a museum near the Capitol. Can you say which one? Hint: The answer might seem obvious, but there’s a catch. Check back next time if you’re stumped. [IMGCAP(2)] Last week we challenged you to figure out which House office building that musicians from the National Symphony Orchestra were visiting as they made the case for a bill that would help recording artists gain royalties from broadcasters. They were in a stairwell in the Cannon Building.