The median line is an imaginary line drawn equidistant from the baselines of two countries facing each other. It serves as the boundary between their territorial waters.

As per UNCLOS, a country's territorial waters extend up to 12 nautical miles from its baseline.

The Exclusive Economic Zone (EEZ) extends from the outer limit of a country's territorial waters up to a maximum of 200 nautical miles from its baseline.

The International Court of Justice (ICJ) is the primary judicial body of the United Nations and has jurisdiction to settle disputes between states, including those related to maritime boundaries and territorial waters.

Maritime boundaries and territorial waters are crucial in international relations as they encompass issues of sovereignty, resource management, trade, and conflict prevention.

Canada has the longest coastline in the world, stretching over 243,042 kilometers (151,019 miles).

The continental shelf is the area of the seabed that extends from the coastline to the edge of the continental margin.

The United States has the largest Exclusive Economic Zone (EEZ) in the world, covering an area of approximately 11.3 million square kilometers (4.4 million square miles).

The baseline is the imaginary line from which the breadth of a country's territorial waters is measured.

The United Nations Convention on the Law of the Sea (UNCLOS) is the primary international treaty that establishes the legal framework for the delimitation of maritime boundaries and the allocation of marine resources.

The high seas are the area of the sea that lies beyond the territorial waters and the Exclusive Economic Zone of a country.

Vatican City has the shortest coastline in the world, measuring only 0.5 kilometers (0.3 miles).

Maritime delimitation is the process of determining the boundaries between the territorial waters of two or more countries.

Russia has the largest continental shelf in the world, covering an area of approximately 6.2 million square kilometers (2.4 million square miles).