Much like its drains Stockholm’s metro is a mixture of concrete and rock blasted tunnels. The network comprises of seven lines all with sections running under and aboveground, spanning roughly 100km. Sounds good right?. However it is not easy to access, or at least not anymore.

For a while now Mr Loops has cycled his bike to work, each time passing a small insignificant door flapping in the wind, never knowing what was behind it. Well one day his nuts just dropped like a tonne of concrete, he plucked the courage and ventured forth, stepping out into a untold Narnia of [...]