From the first ever ‘micro-adventure’ that Alastair Humphreys posted online – a lap around the M25 motorway near London* – I knew that he was onto something. Putting a name to something so simple and yet so rewarding*. The Howies-Alastair micro adventure competition* was a great way to bring the concept to a broader audience. Here is the fourth winner of the competition. A film by Luke Clark of an overnight adventure on a tandem bicycle from London back to London.