personal physician to the tsar. His son, Wladimir's father, Peter von Köppen (Pyotr Ivanovich Köppen in Russian) (1793–1864), was a noted geographer, historian...

Fragment of the Ethnographic map of European Russia by Peter von Köppen [ru], 1851. Areas of settlement of the Karelians are highlighted in Tver Governorate...

Fragment of the Ethnographic map of European Russia by Peter von Köppen, 1851. Areas of settlement of the Karelians are highlighted (No. 14)....

(Fyodor) von Berg Karl Ernst von Baer Ferdinand von Wrangel Platon Chikhachov [Wikidata] Vladimir Dal Gregor von Helmersen Peter von Köppen [Wikidata]...

days. Here, Köppen claimed two Polikarpov I-153 fighters shot down, one on 13 September and another the next day. By 23 September, Köppen had increased...

The Pied Piper of Hamelin (German: der Rattenfänger von Hameln, also known as the Pan Piper or the Rat-Catcher of Hamelin) is the title character of a...

son of Count Friedrich von Pückler-Burghaus (1849-1920), a retired major in the Prussian Army, and his wife, Ella von Köppen (1862-1899). At the time...

his return Wegener married Else Köppen, the daughter of his former teacher and mentor, the meteorologist Wladimir Köppen. The young pair lived in Marburg...

Schaan. Schaan has an Oceanic climate (Koppen: Cfb) using the -3°C isotherm, or a humid continental climate (Köppen: Dfb) using the 0°C isotherm. There are...

borderline humid continental climate (Dfb) according to the Köppen climate classification. Wladimir Köppen himself was in town and conducted studies to see how...