Yes, Roman's is next to the (now more than a) Dollar Theatre.
I also like Mangia at Turkey Creek (next to Five Guys Burgers & Fries).
And may I say that a slice of Sam's Club pizza often hits the spot while on a shopping expedition?
Let me second what Anni said about Bombay Garden. Well worth it.
I was pleasantly surprised by the very good salad I had at the Auld Shebeen on Chain Bridge Road (Rte 123): http://www.theauldshebeenva.com/
My extended family often gathers for decent BBQ at Red Hot & Blue on Ox Road (also Rte 123): http://www.redhotandblue.com/
My daughter often goes to lunch at the following places near 123 and 236:
My family and I enjoyed the City Coffee Shop and Creperie in Clayton. They make crepes with just about anything inside, either savory or sweet. The Riverfront Times had a review:
Here are some photos of Ted Drewes:
And Fitz's Rootbeer on the Delmar Loop:
I tried Imo's Pizza last week. It must be an acquired taste that I haven't acquired yet. I still prefer NY style.