Faced by the threat of the climate emergency, some people recycle more, or turn down the central heating thermostat a notch. Daniel Rayneau-Kirkhope and Arianna Casiraghi drew a 600-mile wide GPS bicycle across Europe. While accompanied by their dog.
The couple gave up their jobs as physics researchers to undertake the 4,500-mile cycle trip through seven countries, a route painstakingly planned to plot the outline of a giant bicycle over the continent.
