why is the caucausus among the most culturally diverse places

>>1085292
Its not nearly as diverse as sub-saharan africa

everybody is confined to their little inbred valleys by huge mountains

>>1085292
Its a crossroads between different big civlizations.

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>>1085292
That's not New Guinea

>>1085696

This is amazing. But how come no tribe ever conquered the rest of the island?

>>1085296

Wow its less diverse than an entire fucking continent!

>>1087536

Its a massive mountain range covered in rain forest.

>>1085292
the answer to your question is mountains or tropical forests for any scenario

>>1085292
Small valleys surrounded by mountains in the middle of various different population groups

>>1085696
>loads of differents tribes
>all are equally shit

File: 1461642573872.png (131KB, 353x334px) Image search: [Google]

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>>1085296
>diverse
>all look and act the same

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>>1090593
>all look and act the same