Personally I think that Asia is too big a category to be useful as it is and we should be drawing extra lines. Let the Himalayas, Urals, Altais, and Tian Shans count as continental borders too. Also the Sahara. All of those have been obstacles to human movement as much as oceans have
I’ll accept Afro-eurasia before I do Eurasia 😤
Personally I think that Asia is too big a category to be useful as it is and we should be drawing extra lines. Let the Himalayas, Urals, Altais, and Tian Shans count as continental borders too. Also the Sahara. All of those have been obstacles to human movement as much as oceans have