You may have already decided to visit Greece, this summer. Excellent choice!
Athens is, probably, your first "landing site". Well, you MUST grab the opportunity of Experiencing the city on the inside.
Which means: DON'T go anywhere, unless you taste the exquisite Athenian delicatessen and wines.
Unbelievable as it may sound, there are many wineries in Athens. Attica has a centuries-old tradition in local wine-makers, who produce delicious-tasting wine in small quantities.
Grab the opportunity, and visit one of them. Learn about the whole wine-making process. Taste some accompanying delis. Learn about the wine-makers' history, their traditions, their roots.
AND combine the winery learning experience with a comprehensive tour of the vibrant city, that will leave you wanting more and more.
Trust me: there is NEVER enough time to explore Athens!