Santa Maria della Grazia or La Grazia is an artificial island of the Venetian lagoon, northern Italy, which lies between the Giudecca and San Clemente.
In 2016 the island was sold to a private company from Treviso, Giesse Investimenti s.r.l., to host a new resort.
Wikipedia https://en.wikipedia.org/wiki/Santa_Maria_della_Grazia
Coordinates 45°25'8.733" N 12°20'22.269" E