Grünberg is a town in the district of Gießen, in Hessen, Germany. In 1980, the town hosted the 20th Hessentag state festival.
Wikipedia https://en.wikipedia.org/wiki/Grünberg,_Hesse
Official Website http://www.gruenberg.de/
Email info@gruenberg.de;edv@gruenberg.de
Phone +49 6401 8040
Coordinates 50°35'27.735" N 8°57'36.135" E
