They sleep in their own caravan or in a cheap hotel. These are the adventurous types, usually with a couple of children. They are always looking for a nice deserted beach all for themselves. There is the third type - people who are much more intrepid. These are the ones that sail around the world in a small yacht; trek across the Pyrenees; cross over the Alps following Hannibal's trail; or do an 8,000m climb in the Himalayas.