https://www.geocaching.com/geocache/GC2K15J_parque-das-abadias-figueira-da-foz
GC2K15J Parque das Abadias [Figueira da Foz] (Multi-cache) in Coimbra, 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...