Benin City

There are 30 skeletons in the Iroungou cave, and carbon dating has shown they are from the 14th century. It is only the second cave burial site to be unearthed on the continent

Many returnees suffer long-term mental and physical health problems as well as social stigma on returning to Nigeria

Gloria left Nigeria hoping to make enough money in Europe to lift her family out of poverty. Three years later, she came home a penniless ex-prostitute. The nightmare began when…