The governments of West Bengal and Sikkim have signed an agreement to help tourists travel between the two neighbouring states with ease in a bid to boost tourism.
The new sites include three wetlands (Karikili Bird Sanctuary, Pallikaranai Marsh Reserve Forest and Pichavaram Mangrove) in Tamil Nadu, one (Pala wetland) in Mizoram and one wetland (Sakhya Sagar) in Madhya Pradesh.