Zheng He's First Voyage / Andrée's Arctic balloon expedition began - July 11
Jul 11, 2020
11:15
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Explorer Zheng He's first voyage began on this day in 1405. / On this day in 1897, S. A. Andrée, Nils Strindberg, and Knut Fraenkel began their doomed journey to the North Pole on a hot air balloon.
This Day in History Class