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
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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






