Visakhapatnam: The Borra Caves, a popular tourism spot in Alluri Sitarama Raju district, is set for a major facelift with the sanctioning of Rs 29.88 crore under the Swadeshi Darshan programme of the central government. Local adivasis who inhabited the villages around the caves say that a cow, grazing atop the hills, once fell 200 feet through a hole in …