Red sand dunes, well known as ‘erra matti dibbalu’, located in Bheemunipatnam mandal of Visakhapatnam district, has been tentatively included in the list of UNESCO Natural Heritage Sites. The inclusion
Red sand dunes, well known as ‘erra matti dibbalu’, located in Bheemunipatnam mandal of Visakhapatnam district, has been tentatively included in the list of UNESCO Natural Heritage Sites. The inclusion






