In Nessebar's Old Town, sunlight danced on cobblestones as you entered a charming, vine-draped winery. Cool stone walls whispered of history, and the air thrummed with anticipation. On a terrace overlooking the Black Sea's turquoise embrace, crystal glasses awaited, each holding a promise of enchantment. Your guide, a local with a twinkle in his eye, unveiled Bulgaria's secrets - the deep, earthy Mavrud, the crisp, citrusy Sauvignon Blanc,...