Today in History – July 10

1920 – King Christian X began a riding trip on the white horse over the old borderline to the south after the reunion of Sønderjylland to Denmark.

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Denmark's Reunion stone 1920 no. 1

2007 – Homestake Mine mine was selected by the National Science Foundation as the location for the Deep Underground Science and Engineering Laboratory (DUSEL).

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Homestake Mine (and underground laboratory)