Since this has been in the news again recently, thought this may be of interest, even if you&#39;re not a benchmarker:<br><br><a href="http://www.ngs.noaa.gov/INFO/fourcorners.shtml">http://www.ngs.noaa.gov/INFO/fourcorners.shtml</a><br>
<br><br>Planning to finally visit <a href="http://www.geocaching.com/mark/details.aspx?PID=ad9256">AD9256</a> this summer, so I&#39;ll be sure to bring my camera so it&#39;ll count toward&#39;s ACM&#39;s Benchmark Challenge Caches!<br>
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