Quán Ốc Vũ is a seafood restaurant on District 4’s seafood street. It serves crab, salt-grilled shrimp, morning glory, and stir-fried instant noodles with water spinach, and peels the shrimp for you. Around 6 p.m., it is easier to get the seat you want, and the food comes quickly. Street vendors approach every five minutes and interrupt meals.