The Mediterrean sea.
Canaan's western border is primarily defined by the Mediterranean Sea. This coastline stretches along the western edge of the ancient region, serving as a natural boundary for the territories of Canaan. The sea played a crucial role in trade and cultural exchange for the inhabitants of Canaan.
Siberia's western border is the Ural Mountains.
The Mississippi River forms the western border of Illinois.
Cambodia is on the Vietnam western border.
Thailand lies on Cambodia's western border.
The western border of Czechoslovakia was an area known as Sudetenland.
Nebraska has a south-western border with Colorado and eastern border with Iowa.
Portugal shares Spain's western border.
Idaho's western border is 479 miles long.
California's eastern border and Arizona's western border.
It ia on the eastern border of California. The western boundary of Callifornia is the Pacific Ocean,
Damascus is the capital and largest city of Syria, the country whose western border is Lebanon.