Sun-soaked beaches, glittering blue pool surfaces and oceans painted by an orange-hued sunset have one thing in common: they're the perfect background for falling in love. Who hasn't felt that first wave of butterflies rise deep in their belly while pool side? Or that first quickening of the pulse when lounging on a lush patch of grass during a music festival? Summer is the perfect time to indulge in that sudden rush of first love or, equally so,...