Hello Ranger Fox  ,    You're famous among the Wherigo fans !    Yes unusual :-) But I'm first a computer scientist and soon a computer teacher so Wherigo was very interesting for the programming side (Lua language , image , sound , GPS coordinates) and the educational side of exploring the environment with a GPS.  I love Wherigo. I try geocaching but Wherigo anywhere type only is better and very attractive for keeping the students concentration strong (the pokemon go si