father of the Tian Shan Remembering Petr Semenov-Tian-Shansky
-
Featured
Petr Semenov-Tian-Shansky: Explorer of Central Asia’s Natural Wonders and Scientific Pioneer
Petr Semenov-Tian-Shansky (14 January 1827 – 26 February 1914) was a Russian geographer, geologist, and explorer. He is best known…
Read More »