100,000 people in Hong Kong live in 40 square-foot cubicle rooms. Warning: You may get claustrophobic looking at these overhead photos.
And it gets worse.
Hong Kong, one of the world's richest cities, is abuzz with a luxury property boom that has seen homes exchanged for record sums.
But the wealth of the city has a darker side, with tens of thousands priced out of housing altogether and forced to live in the most degrading conditions.
These pictures by British photographer Brian Cassey capture the misery of people - some estimates put the figure as high as 100,000 - who are forced to live in cages measuring just 6ft by 2 1/2ft.
But the wealth of the city has a darker side, with tens of thousands priced out of housing altogether and forced to live in the most degrading conditions.
These pictures by British photographer Brian Cassey capture the misery of people - some estimates put the figure as high as 100,000 - who are forced to live in cages measuring just 6ft by 2 1/2ft.