19/07/2020
On the northwestern outskirts of Linz is the 1500 m long and 400 m wide ridge of the Gründberg. It reaches a maximum height of 546 m asl. To the west it falls steeply to the Höllbachgraben and to the east to the Haselgraben and is therefore naturally fortified. On the unprotected north side, two ramparts were built that split the mountain in two.
In 1911 the first mention of the mountain was made by L. Benesch, who also presented a first overview plan. In addition to the ramparts, a pincer gate, lying in the eastern area, was described. The first excavations were carried out in 1937 by F. Stroh and L. Franz. They examined the structure of the wall and also made numerous search cuts inside the system. The systematic investigation of the ramparts followed from 1994.
On the easily accessible north side, the Gründberg is secured by two section walls (north and south walls). The more recent investigations were able to show a dry stone wall, which on the inside showed niches for a wooden structure at a distance of approximately 2.5 m and 0.40 m. This wooden structure supported the wall and was built up into a ramp using earth. As early as 1911, a pincer gate was observed in the north of the plant.
So far, no information is available on the interior.
Four iron depots excavated in 1998, which were found directly behind the blind wall or in the fall of the stone wall, are sensational. They were brought in during the construction of the fortification and are probably to be regarded as victims of the construction. A total of 44 objects were recovered, the individual depots are composed in a variety of ways: in addition to tools (hammers, forging tongs, hook anvils) and wheel fittings, there are weapons (swords, lance shoes, three-spit), equipment (stove shovel, kettle hook, roasting spit, meat fork) and iron bars.
The Gründberg lies on a route that connects the foothills of the Alps with South Bohemia and on which the well-known localities Třísov, Závist and Stradonice are located.
Superficie : 60 ha
Relative chronology: LT D1, LT D2
Occupation of the site: La Tène finale (LT D)
Source: http://www.oppida.org