This is why we love London so much. Had someone sent this image in a few weeks ago, we'd have assumed that those curly slides were a bit of photoshoppery in their own right. But they are, of course, real.

It's not enough for reader Simon I'Anson, though:

On hearing of the new Carsten Höller exhibit at the Tate Modern I couldn't help but think that it was lacking something.

Converting the Turbine Hall into a giant ball pool. What a fantastic idea - and the perfect way to recycle all that useless plastic from the space's previous installation.

Keep sending your images of the distorted capital to londonist - at - gmail - dot - com.