Pamban Island - Wikipedia
Pamban Island also known as Rameswaram Island, is an island located between peninsular India and Sri Lanka. The island is a part of India and forms the Rameswaram taluk of the Ramanathapuram district of the state of Tamil Nadu. It is the largest island in Tamil Nadu by area.
Length: 17.70 km (10.998 mi)
Coastline: 37 km (23 mi)
Width: 9.65 km (5.996 mi)
Highest elevation: 10 m (30 ft)