The Taco Booth Dunchon Park Foreon is a Mexican restaurant in Dunchon-dong, Seoul, selling tacos, burritos and quesadillas in the Foreon shopping arcade connected directly to Dunchon-dong Station underground. Its birria taco holds soft pork and cheese, and the gambas taco comes with plump shrimp and lime. The shrimp in the gambas taco and gambas burrito keep a springy texture, and the vegetables are fresh. Burritos can be ordered with different fillings such as all meat, gambas and carne asada.