One of the most famous isthmuses is the Isthmus of Panama. Some other isthmuses are the Isthmus of Suez, the Isthmus of Kra, the Isthmus of Corinth... Check Wikipedia for more. :)
Central America.
central ameira
A narrow strip of land connecting two larger masses of land.
An Isthmus is a strip of land that separates two bodies of water. Panama is the most obvious example of this.
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