Part of the facility was converted to a village of clean cells ... Portholes (Bao Cao) Located along the southern coast of North Vietnam, "Portholes" was typified by tiny cells that looked ...

Part of the facility was converted to a village of clean cells ... Portholes (Bao Cao) Located along the southern coast of North Vietnam, "Portholes" was typified by tiny cells that looked ...

But one village turned things around, banding together into one cooperative called Hanhsilk. We head to northern Vietnam to learn how Nam Cao village saved its big business of silk. More from Big ...