https://www.geocaching.com/geocache/GCA6B3H_fonte-e-lavadouro-de-serzedo
GCA6B3H Fonte e Lavadouro de Serzedo (Traditional Cache) in Porto, Portugal created by Os Malheiros
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...
https://www.workaway.info/pt/host/872155137541
Permaculture project in Gaia Serzedo north Portugal
permacultureprojectgaiaserzedonorth