low-lying wet land with grassy vegetation; usually is a transition zone between land and water; "thousands of acres of marshland"; "the fens of eastern England"

Fenland is a local government district in Cambridgeshire, England. Its council is based in March, and covers the neighbouring market towns of Chatteris, Whittlesey, and Wisbech (often called the "capital of the fens"). The district covers around 500 square kilometers of mostly agricultural land in the extremely flat Fens.