Question

Which is the only sea in the world without any coasts

Answer 1

The Sargasso Sea, located entirely within the Atlantic Ocean, is the only sea without a land boundary. 

Answer 2

The Sargasso Sea is the only sea on the Earth without a coastline, a sea without shores.

This strange and unique creation of nature is located in the middle of the North Atlantic Ocean and is surrounded by ocean currents This Sargasso Sea, located entirely within the Atlantic Ocean, is the only sea with no land boundaries.

It is distinguished from other parts of the Atlantic Ocean by its characteristic brown Sargassum seaweed and often calm blue water.