Some 2,000 years ago, the Romans had already figured out a way to use ice not only in the winter but also during the warmer seasons.
It is Saturday and you know what that means! Another episode of your favourite new series.
Each short episode of Once Upon A Time... zu Letzebuerg highlights an interesting character, tall tale, or weird anecdote from Luxembourg's past.
You can watch the episode above or on RTL Play.