American diner$$Daily 00:00-24:00Until Open 24 hours
Kabob Palace just outside Washington DC is the Crystal City Eads Street 24-hour Afghan halal kabob counter, the metro area's most-known late-night halal lamb.
Try: Lamb and chicken kabobs
Tip: The 03:00 lamb kebab plate with rice and naan is $14 around the clock; cabbies fill the dining room past 02:00.
The Diner Adams Morgan in Washington DC is the 18th Street 24-hour diner from the Tryst Coffee House group, with all-day breakfast, burgers and a deep.
Try: Diner classics, all-day breakfast
Tip: The bottomless coffee runs $4; the patty melt with onion rings is the 03:00 editorial order.