“A Bigger Splash is one of those seductive summer movies that makes you want to move to the Med. The gobsmacking beach where Tilda Swinton swims is actually a volcanic crater lake on little-known Pantelleria island, near Sicily. The Mirror of Venus gets its name from a local legend claiming the Goddess of Love admired her beauty in its crystal waters”
See the full list of Blockbuster beaches on I-escape blog