Zamenhof Day, also called Esperanto Book Day, is celebrated on 15 December, the birthday of Esperanto creator L. L. Zamenhof. It is the most widely celebrated day in Esperanto culture. On this day, Es
Cake at a Zamenhof Day celebration in Nova Scotia, Canada, 2019
Esperanto Day is a worldwide observance on 26 July, which celebrates the publication of Unua Libro, the first book in the Esperanto language, by the language's creator, L. L. Zamenhof on this day in 1
Zamenhof Day
…flag in honor of the occasion, which generated, between the 30 biggest Wikipedia languages, 1,750,000 page views on the articles "L. L. Zamenhof". Esperanto Day Media related to Zamenhofa Tago at Wikimedia Commons…
L. L. Zamenhof, Polish ophthalmologist and creator of Esperanto.