Who discovered Romania?

The land known today as Romania, has first been colonized by the Thracians in the 5th century before Christ. Then the Dacians came, in the 2nd century before Christ, and finally the Romans in the 1st century after Christ.

The Greeks also mention the "land of Gets", in some writings in the 2nd century BC.

So this land has a 2700 years old history.

And also traces of humans old of hundreds of thousands years were discovered.