The Stagnone Lagoon is a part of Mediterranean Sea in front of Marsala City; the Lagoon is delimited by an island called Isola Lunga because of its geographical long form.
Inside the Lagoon there are the famous Mozia island and another small island
called Santa Maria.
Wikipedia https://en.wikipedia.org/wiki/Stagnone_Lagoon
Address Italy
Coordinates 37°51'34.151" N 12°27'38.075" E