A rocky path, strewn with thick tree roots, leads from a dirt road down to a small green hut overlooking the choppy waters of the Beagle Channel, a strait between Chile and Argentina. The shack is home to Diane Mendez and her family but doubles as Alama Yagan, one of nine restaurants in the fishing village of Puerto Almanza. The village, in Argentinian Tierra del Fuego, has become a foodie haven, and the final stop on the king crab route, a trail that starts in the provincial capital Ushuaia, 45