The original thread opened up the thorny issue of what do solo travellers do with the spare key. My van self locks at the drop of a hat so until now I hid the spare key under the van as it is easy to leave the main key in the van when say checking the gas level. The original thread made it clear I would not be covered by insurance should the van be stolen with the spare key hidden about the van. Other than a bulky lanyard what do other solo vanners do?