It's been there forever. It doesn't get a lot of publicity. But you walk by the place and ask yourself, "Who actually goes there?" For this week's Open Thread, Eater wants to know, "What's that Restaurant You've Always Wondered About?" We're looking for places that have stood the test of time as the city's restaurant landscape has changed, but that don't necessarily have the iconic status of somewhere like The Tombs or Old Ebbitt Grill. Share thoughts in the comments, or send a note to the always-open tipline.