Object or place linked to Esperanto or its creator, Ludwik Zamenhof
"ZEO" redirects here. For other uses, see
Zeo.
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.