The Royal Diner, where Brennen and Booth (and occasionally the other characters) go to relax after work really exists in Washington - but the one in New Jersey (on Route 31 North), not the District of Columbia. — IMDb Trivia: 识骨寻踪 (2005 TV series)
These set locations 显示 up on other shows from time to time. Royal 餐车, 晚餐, 小餐馆 is a set and has shown up on other 狐狸 shows a couple of times that I've noticed.