Not sure about that comment, since those pools really are at Sliema in Malta https://www.google.com/maps/place/Roman+baths/@35.9165797,14.5036778,73m/data=!3m1!1e3!4m14!1m7!3m6!1s0x130e453d17183bff:0x2f6d720c7897d7de!2sFond+G%C4%A7adir+Beach!8m2!3d35.9155994!4d14.5047453!16s%2Fg%2F11c0r4z3k8!3m5!1s0x130e453d997aaaab:0x2aaf0dc1de0d774e!8m2!3d35.9165157!4d14.5038595!16s%2Fg%2F11sskr6_j9?entry=ttu
But according to the local council's facebook page when it shared this photo (they didn't take the photo), they were built during the British period https://www.facebook.com/story.php/?story_fbid=878845397617697&id=100064767334211&paipv=0&eav=AfYRGKX34jrDJ5AuxuFU5SHiG8WiLpg42yMEYXZDkFKFtbbZPeS2GXwntwik1u1PZkc&_rdr