Heraklion rewards a focused itinerary built around Minoan history and Venetian charm. Knossos Palace tops the list, its restored frescoes and legendary labyrinth linking the city to Europe's oldest civilization, while the Heraklion Archaeological Museum houses the finds that give those ruins their context. Nearby, the Old Harbor and its Venetian fortress capture centuries of maritime trade, and the adjoining Venetian Quarter invites an easy stroll past Fountain Square, or Plateia Venizelou, the social heart of the old town. For visitors short on time, a guided Minoan Palace tour ties the archaeology together efficiently, making these picks the most efficient way to see the city's defining eras in a single day.