
Today in history: How will you celebrate Zamenhof (aka Esperanto) Day?
Esperanto Day is celebrated each year on December 15, the birthday of Ludwik Lejzer Zamenhof, creator of the most successful constructed language in the world.
It's your world

Esperanto Day is celebrated each year on December 15, the birthday of Ludwik Lejzer Zamenhof, creator of the most successful constructed language in the world.