Protip: This is a really bad question to ask when visiting the National Mall. We have 8 buildings surrounding the Mall, and a total of 19 museums, 9 research centers and the National Zoo. A S.H.I.E.L.D agent should know better!
"We just dressed the kids like teenagers; we made them a lot more urban. Instead of taking my inspiration from Dicken’s A Christmas Carol, I took my inspiration from the street. You don’t have to dress up everybody in nineteenth century–like costumes to have a wizard film. I think wizards excist nowadays as well. They have their own culture, as they belong to a different world. They don’t all have to be rich and in velvet. They can be dark and in jeans. That’s what we wanted to show.” – Jany Temime