https://www.geocaching.com/geocache/GC8884B_linha-do-vouga-apeadeiro-de-santiago-de-riba-ul
GC8884B Linha do Vouga - Apeadeiro de Santiago de Riba-Ul (Multi-cache) in Aveiro, 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...