Insanely large city looks like Tokyo but is just being discovered by tourists
From trains that speed through huge apartment blocks to floating restaurants and mini 'towns' on the rooftop of soaring ...
The Mirror US on MSN21d
Mega-city set to become the world's largest with incredible 100 million people
Lagos in Nigeria is on track to become the largest city in the world by the end of the century, with a projected population of around 100 million people, according to experts ...