14 January: Remembering Petr Semenov-Tian-Shansky on Birth Anniversary
Petr Semenov-Tian-Shansky (14 January 1827 – 26 February 1914) was a Russian geographer, geologist, and explorer. He is best known for his explorations of the Tian Shan mountain range in Central Asia, for which he is often referred to as the “father of the Tian Shan.”
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