Leaving DC

I'm leaving DC in 3 weeks — but first I have a list of things I want to do. What else should I fit in? I'll be crossing out and updating as I go.

Restaurants: Either I want to return because I love them, or I've never been.

Seventh Hill
Bagel Place and dumplings in College Park
Proof
Eventide
Etete
Heritage India
Jaleo
Zaytinya
Granville Moore’s
Cork
Churchkey
PS7’s (lounge)

Museums:
Air and Space Museum

Trips:
Monticello

Other:
National Cathedral
National Shrine