Drastic times call for drastic measures. A couple from Italy took that saying literally when they undertook a European voyage via bicycle all in the name of sustainable living.

As a response to the climate emergency, Arianna Casiraghi and Daniel Rayneau-Kirkhope came up with the novel idea of cycling through seven countries and clocking up 4,500 miles with the sole aim of creating an image of a bicycle on a gps map.

Tom Dunne was joined on the show by Arianna Casiraghi and Daniel Rayneau-Kirkhope.