A grouping of geographically or geologically related islands is called an archipelago, such as the, despite the presence of an artificial land bridge; examples are Singapore and its causeway, and the various Dutch delta islands, such as IJsselmonde.
A grouping of geographically or geologically related islands is called an archipelago, such as the Philippines, for example. An island may be described as such, despite the presence of an artificial land bridge; examples are Singapore and its causeway, and the various Dutch delta islands, such as IJsselmonde.