Diverse? Goat Gods having their way with women in the woods?
Burning live animals, captured enemies, virgin daughters to death and disemboweling the remains to foretell the future with the way their guts fell on the ground?
The ONLY thing left of authentic European language are the Basque. That's all that remains of original European culture after the Aryan invasion which began the domestication of Europe.
Domesticated animals & plants,
Agriculture,
The wheel,
Technology (past Stone Age),
Metallurgy,
Architecture (beyond grass covered mud huts),
Money,
Writing,
Sciences,
Math,
Language,
Economy (past clubbing Ugr upside the head to steal his chunk of stork meat)
Governing,
Nations,
Religion,
etc...
all first came from the East and South of the Bosphorus - the Middle East, Asia and Africa.
More later came from the Americas 500 years ago.
Heck, the REAL Europe was the land surrounding the Mediterranean - what is now southern Europe to northern Africa. The history of the barbarians in the northern hinterlands consists of nothing till they got conquered by Rome. Back then their impact on the world was no more than drying dung leftover from a herd of deer.