https://www.geocaching.com/geocache/GCAP5XF_3-pct-pr6-rota-dos-moinhos-moinhos
GCAP5XF #3 PCT PR6 - Rota dos Moinhos / Moinhos (Traditional Cache) in Viseu, Portugal created by...
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...