The Muna site is a former POW camp from World War II, ammunition factory and storage plant in the territory of Mikulovice in the Olomouc Region of the Czech Republic, close to the Czech-Polish border.
Nowadays, the forested region serves as an industrial park and an area of informal group of non-profit organization Městečko neziskových organizací.
It was decided to build the military ammunition manufacturing plant and depot in the forests between Mikulovice and Salisov hamlet in 1938 after occupation of Czechoslovak border regions by Nazi Germany.
Initially, the project Heeres-Munitionsanstalt Niklasdorf development relied on local unfree labourers, later (from 1941) British and Soviet prisoners of war were employed on the site.
The Brontosaurus Movement (Jeseníky branch) initiated founding of the informal group Městečko neziskových organizací ("Town of non-profit organizations")[4] in 2011.