Pushcarts, known as karitons, are a common sight in the city of more than 13 million people. Often made from scraps of wood, the human-powered carts are used as shelter, storage and a source of income, such as collecting trash to sell to recyclers. Photo: AFP

Pushcarts, known as karitons, are a common sight in the city of more than 13 million people. Often made from scraps of wood, the human-powered carts are used as shelter, storage and a source of income, such as collecting trash to sell to recyclers. Photo: AFP