The underground tunnel village where Vietnamese people lived for years to hide from war

By Pavlo Fedykovych, CNN (CNN) — On the outskirts of Vịnh Mốc, bamboo trees sway in the wind above a line of streetfood shacks. Red plastic chairs on the sidewalk serve as the dining hall, while patrons prepare grilled rice and noodle dishes. It’s a typical Vietnamese sight — as are the Coca-Cola fridges for