0 degree longitude is called a meridian and what does it pass through?

That particular meridian is called the Prime one. Like all other meridians of

longitude, its ends are at the north and south poles. The Prime Meridian

passes through . . .

- Arctic pack ice

- England

- Transit Room of the Royal Observatory at Greenwich, outside London

- English Channel

- France

- Spain

- Mediterranean Sea

- Algeria

- Mali

- Burkina Faso

- Togo

- Ghana

- Atlantic Ocean

- Antarctica