https://www.geocaching.com/geocache/GC21WYA_powertrail-tt-01-easy-s-pedro-do-campo
GC21WYA PowerTrail TT #01 - Easy - S. Pedro do Campo (Traditional Cache) in Viseu, Portugal created...
Geocaching is a treasure hunting game where you use a GPS to hide and seek containers with other participants in the activity. Geocaching.com is the listing...