Zamenhof-Esperanto object of 1044 Zamenhof-Esperanto objects in 54 countries") and until his death in 2001 he listed a total of 1260 such objects. It is he who coined the acronym "ZEO". Currently, Robert Kamiński of Poland is the person charged with the registration of ZEOs by the Universal Esperanto Association. The highest number of ZEOs per country is situated in Brazil. In Poland, the birthplace of Esperanto, there are more than a hundred of them. Zamenhof-Esperanto object A Zamenhof-Esperanto object (, ZEO) is a monument or a place linked to L. L. Zamenhof, the constructed language Esperanto he created and first published
Mark Zamenhof of Zamenhof would be bound with the dismissal of many Polishes, that happened after 1863. Then Russian authorities sacked many Polish teachers. One reckons that in 1873 the Zamenhof family abandoned Bialystok. Even so unanswered is the question about the real cause of the transfer of Zamenhofs in Warsaw, where Mark surely advanced as a teacher of the German language in the Veterinary Institute and in the actual school, being that time only one from between three (!) Hebrews, that deserved to instruct in the Warsaw state schools . Because of what the local teacher received like this important position?