isthmus
Isthmus of Panama. Image credit: NASA.
An isthmus is a narrow strip of land joining two large landmasses, or a peninsula to the mainland. Best known is the Isthmus of Panama.
Isthmus of Panama. Image credit: NASA.
An isthmus is a narrow strip of land joining two large landmasses, or a peninsula to the mainland. Best known is the Isthmus of Panama.