Atop a hill overlooking the sky-blue Aegean Sea, nestled amid lime-washed houses painted to reflect the searing Mediterranean sun, sits a new Chabad center. By Mendel Scheiner/Chabad.org Welcome to Chabad-Lubavitch of Mykonos. The picturesque Greek island, a part of the Cyclades islands in the heart of the Aegean, was once a tranquil fishing village, sustained by its iconic windmills and maritime trade. The island's culture began to shift in the 1950s, when shipping tycoon Aristotle Onassis became a frequent visitor. Entranced by its serenity, he helped transform the island into a destination for the rich and famous. Its white cubic homes scribbled with purple bougainvillea vines, golden beaches and rocky coastlines made the Greek island one of the most attractive destinations in the world. Today, its 1.5 million annual visitors account for the vast majority of the island's economy. For years, the estimated 80,000 yearly Jewish...