In pictures: Prince William mucks in

Royal watchers have been impressed by the humility shown by Prince William as he mucks in with fellow venturers on a 10-week expedition to southern Chile. Here, the prince is seen at work, rest and play - and even cleaning a lavatory.

Fire-starter: William fans the flames of the stove

Walk this way: The prince on his way to build walkways

On the mic: William during his DJ slot on Tortel Radio

Setting sail: William with a fellow venturer

Clowning around: William and Alejandro Heredia, 6

Logging on: William chops logs outside his spartan hut

Hair to the throne: The prince cleans the bathroom

You can watch the BBC News special - Prince William In Chile - tonight on BBC1 at 1930GMT.