A documentary film about the visit of one of the greatest living historical cartographers in the Map Collection of Charles University in 2014. There were in fact found and verified it unique in the world, previously unknown wall maps from the 16th and 17th centuries.
Probably the greatest treasure of Map collection are recently discovered and the public absolutely unknown wall maps of Germany from Frederik de Wit and hand-written parchment map of Europe from Evert Gijsbertson. For this unique event was filmed a short documentary film.