The Cyclades. A group of islands in the Aegean Sea, so close to each other (island-hopping, anyone?) and yet so different. Like a group of old friends, each of them has her own distinct personality, her own unique character, her own charm.  Syros is the quiet leader, Mykonos her loud, party-loving, gay-friendly neighbor. With equal parts of hedonism and glamour, she is comfortably nestled between religious Tinos and chaste, pure Delos.  Santorini is the popular one, classic pageant material, the queen of Instagram (#Santorini: 6,122,817 posts). Then, there’s Folegandros. Stepping out of her sister’s shadow, she’s trendy and vibrant; some may call her hipster. Star-quality Amorgos is as enchanting as adventurous. …