If you arrive at IAD, just outside the airport, in Herdon, VA is
My vapez lounge
Here is a thread about them.
If you don't have a rental car, this is your best option.
IAD>Taxi to store>taxi to Metro> Metro to H street hotel (chinatown/verizon center/Gallery place).
Best of luck
Have a safe trip.
I
A little taste of the American Southern style cooking:
Georgia Browns : One of my favourites for comfort food.
Fantastic Peking Duck at 6th and H. "Chinatown Express" ( great noodle soup as well )
Cheers
I