Thanks to Wian I have a new hobby. Geocaching already exists for about 10 years and I was always very interested. Today with the internet, Google maps and mobile phones with built-in GPS it has become much easier and it is great fun!
Here is a picture of my second treasure which I have found with my girlfriend Annemieke and her brother Roelof:
If you are a member you can find my profile here: http://www.geocaching.com/profile/?guid=c606c2ba-b9ee-480a-a944-568b8e102344