Nigerian-born teacher Oladipo Mark Babatunde lives far away in a rural village called Oy in Khangalassky District.

It is located in Russia‘s Republic of Sakha (Yakutia), the world’s largest subnational governing body by area which is known for its extreme and severe climate. Its capital - Yakutsk – is the coldest city in the world.

This Russia district is home to six ethnic groups: Yakuts, Russians, Ukrainians, Evenks, Evens and others. Babatunde falls into the latter group.