Ancient ruins, postcard-perfect hillside villages, spectacular cyan sea — it’s all on the docket for this 5 days in Greece itinerary. You’ll visit Athens, one of the oldest cities in the world, and a Greek island, either popular Santorini for stunning sunsets and caldera cliffs or quiet Milos for breathtaking beaches and rugged adventures. It’s a 5 day Greece vacation you’ll want to repeat every year.