Athens is the capital and largest city of Greece. Athens dominates the Attica region and is one of the world's oldest cities, with its recorded history spanning over 3,400 years.

Berlin is the epicentre of Europe's startup scene and the local Travel Massive chapter draws upcoming entrepreneurs, bloggers, media folk, established travel brands and industry enthusiasts all in one place.

Thessaloniki is the second largest city of Greece. The Greeks call it co-capital.