L. L. Zamenhof in Poland, the United Kingdom, France, Hungary, the Czech Republic, Spain (mostly in Catalonia), Italy, Israel, Belgium and Brazil. There are Zamenhof Hills in Hungary and Brazil, and a Zamenhof Island in the Danube. In some Israeli cities, street signs identify Esperanto's creator and give his birth and death dates, but refer to him solely by his Jewish name Eliezer (a variant of which, El'azar, is the origin of Lazarus). Zamenhof is honored as a deity by the Japanese religion Oomoto, which encourages the use of Esperanto among its followers. Also, a genus of lichen has been named "Zamenhofia" in
Ludwik Chałubiński Ludwik Chałubiński Ludwik Chałubiński (2 August 1860 in Warsaw – 17 April 1933 in Zakopane) was a Polish Alpinist, chemician and engineer. Son of Tytus Chałubiński, Ludwik started climbing the Tatras already at the age of 14, initially with his father and then with his friends. In 1877 together with guides Wojciech Roj and Maciej Sieczka he made the first ascent of the Mięguszowiecki Szczyt Wielki. He was also the first to reach the summit of Młynarz (1885), the second to reach Baranie Rogi (1884) and the third on top of the Durny Szczyt (1881). He also climed the Alps,