Backstreet Pizza Yeonnam is a pizza restaurant on the fourth floor near Yeontral Park in Yeonnam, Seoul. The Quarter Street pizza lets you try four toppings—shrimp, mushroom, potato, and pepperoni—on one pie, and half-and-half orders are also available. Large windows look down over the Yeonnam streets, tables are spaced widely apart, and delivery and takeout are offered. The pizzas come with generous toppings and a dough that is not thin.