Tourism to Cephalonia started in the early 19th century. The royal household of Greece despatched their children in the summer Lixouri, in the early 20th century, but the island wasn't identified by most tourists right until the 1980s. The monastery of "Sissia" was almost certainly Established by Francis of Assisi, https://bookmarkinglife.com/story3980527/how-much-you-need-to-expect-you-ll-pay-for-a-good-water-in-gabletop