From the futuristic promenade of Galataport to the ancient ramparts of Yedikule Fortress, Istanbul is a city where eras collide. We’re taking you on a journey through 20 must-visit spots, including the beautiful Princes' islands and the miniature wonders of Miniatürk. Whether you’re chasing Bosphorus sunsets or exploring medieval castles, this is the ultimate 2026 guide to Istanbul.