Paolo Woods and Gabriele Galimberti photograph tax havens in their book, The Heavens.

It’s hard enough for outsiders to know what’s even going on in tax havens, those notoriously secretive places where taxes are levied at absurdly low rates. Photographing what they look like is almost impossible—but Paolo Woods and Gabriele Galimberti have done it in The Heavens, which Dewi Lewis published in September.