Sea-Xplanation of Copenhagen H3 has Hashed in 12 Countries: USA, Belgium, Denmark, France, Italy, Germany, Netherlands, Norway, Sweden, UK-England, Cyprus, Russia
and 4 States: CALIFORNIA, MARYLAND, NEW YORK, VIRGINIA
and 7 International Events: , EH1997-Brussels, EH2003-Aarhus, EH2005-Amsterdam, IH1996-Cyprus, IH2004-Cardiff, IS1993-Copenhagen