The list of top sites in Greece that I'd like visit:
Acropolis, Athens
Ancient Agora of Athens
National Museum, Athens
Thessaloniki - British Military Cemetery
Museum of the Royal Tombs of Aigai, Vergina (5)
Ancient Mycenae (1) and Theatre of Epidaurus (4) - check out KeyTours
Knossos Archaeological Site, Crete (2)
Olympia & museum (Praxatiles statue!) (3) - My Tours offers full-day tours from Athens from £62 per person.
Delphi (6) - Athens Delphi Tour runs guided Delphi tours from Athens from £57 per person
(Wolter's World recommends Crete as a good place to start.)
On Crete, visit Knossos and the Archealogical Museum of Heraklion; Visit Knossos offers combined tours of Knossos Palace and Heraklion archaeological museum from £37 per person, transport included.
Drive from Thessaloniki to Vergina via A1 west and then Egnatia Odos/A2/E90 (this route has tolls):
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| Road from Thessaloniki to Vergina |
A few websites have reviews of great sites to visit in Greece: Hotels.com, Greeka, and HistoryHit.
And here is a Rick Steves tour itinerary:
