Tonga room is a terrible example because, as someone else mentioned, it's a bar in the Fairmont. If you want a great literal hole in the wall, try Yamo in the

Tonga room is a terrible example because, as someone else mentioned, it's a bar in the Fairmont. If you want a great literal hole in the wall, try Yamo in the Mission. Burmese food, grand total of 6 seats (all at the bar) in the restaurant, and the entire kitchen is right in front of you. $6 entrees.