a huge mass of ice that moves slowly over land

A group of Islands

A body of land completely surrounded by water.

A circular coral island that encloses a lagoon

A mass of land almost entirely surrounded by water.

A part of an ocean or sea that is partially enclosed by a curving coastline

A broad expanse of generally high and flat land

deep narrow valley, steep sides and often with a river flowing through it

Triangular shaped fertile land found at the mouth of large rivers