'The 31-mile-wide Isthmus of San Blas is the narrowest portion of this larger isthmus'
the Isthmus of Panama
ISTHMUS IN MAY: The 31-mile-wide Isthmus of San Blas is the narrowest portion of this larger isthmus
The 31-mile-wide Isthmus of San Blas is the narrowest portion of this larger isthmus
The 31-mile-wide Isthmus of San Blas is the narrowest portion of this larger isthmus
ISTHMUS IN MAY
the Isthmus of Panama
ISTHMUS IN MAY