Geo Caching
From Forestlake_wiki
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+ | [http://www.geocaching.com/seek/cache_details.aspx?guid=0495fac3-45f5-4c6b-9335-e1a58848584c Forest Lake Cache] | ||
+ | |||
See [http://wiki.xkcd.com/geohashing/42,-71 2008-06-22 42 -71] | See [http://wiki.xkcd.com/geohashing/42,-71 2008-06-22 42 -71] |