https://www.geocaching.com/geocache/GC38F77_o-covil-dos-lobitos-projecto-geoscouts
GC38F77 O Covil dos Lobitos - Projecto GeoScouts (Traditional Cache) in Coimbra, 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...