https://www.geocaching.com/geocache/GCAJ4XT_intern-earthcacheday-im-zechenpark-barsinghausen
GCAJ4XT Intern. Earthcacheday im Zechenpark Barsinghausen (Event Cache) in Niedersachsen, Germany...
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...
in niedersachseninternim