the english channel
english channel
A physical feature that forms part of the border of New York State is Lake Ontario. If you mean the border around New York City, a physical feature would be the Hudson River.
The State of Alaska, which is part of the United States, has a border with the northwestern region of Canada.
Andes Mountains.
caucausus mountains
Mexico
The Mississippi River forms Arkansas' eastern border.
The Ural Mountains is the physical feature that stretches between the Caspian Sea and the Arctic Ocean and has historically been considered the northern border for Muslim lands.
The Mediterranean sea is located west of Canaan.
The physical feature that forms Uruguay's western boundary with Argentina is the Uruguay River. It also forms part of the Brazilian-Argentine border.
The Gobi Desert is located in northwestern China on the border with Mongolia.
The Mississippi river