Zamenhof-Esperanto object

A Zamenhof-Esperanto object (Esperanto: Zamenhof/Esperanto-Objekto, ZEO) is a monument or place linked to L. L. Zamenhof, to the constructed language Esperanto that he created and first published in 1887, or to the community of Esperanto speakers which has been using the language since. == History of Zamenhof-Esperanto objects and their registration == The first Zamenhof-Esperanto object was the ship Esperanto, constructed and launched in Spain in 1896, nine years after the language's birth.

Source: Wikipedia — Zamenhof-Esperanto object (CC BY-SA 4.0)