Where do you park your bicycle in a crowded, thronging city like Tokyo?

A gruelling journey of 1,500 km. After 135 days, Sean Conway has become the first person to swim the length of Britain.

Snaking through Berlin: over 60km of pink pipes. The city is built on a swamp, and these carry water away from construction sites.

Dragons, wolves, princesses... All these intricate designs are in fact carved from pumpkins.