What are two seas that fully enclosed by land?

* The Caspian Sea is the largest inland sea in the world. It is located between Russia, Kazakhstan, Turkmenistan, Azerbaijan, and Iran. The Caspian Sea is not connected to any ocean, so it is considered to be a closed sea.

* The Aral Sea is a lake that is located in Central Asia. It is shared by Kazakhstan and Uzbekistan. The Aral Sea is also considered to be a closed sea, as it is not connected to any ocean.