Last Friday was my “explore something new” day. And I’m ashamed to admit that after almost two decades in London, prior to Friday, I had never climbed the 311 steps to the top of Sir Christopher Wren’s Monument on Fish Street Hill. Off to Fish Street Hill I went then. Built in the 1670s to commemorate the Great Fire of London, the structure offers great, if a bit restricted (by the metal safety nets), views of London and is accessible via a narrow spiral staircase – a perfect