https://www.geocaching.com/geocache/GC57CKD_helsingin-keskuspuisto-3
GC57CKD Helsingin keskuspuisto 3 (Traditional Cache) in Uusimaa, Finland created by Geocacher 10
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...