The first archeological excavations in the area took place about 50 years ago.
It was the site of archeological excavations in 1978 to 1980.
Before the archeological excavations, ground level was at this door.
This we know from an archeological excavation that took place during 1978.
Archeological excavations were carried out in the 1950s and the 1970s.
It's been discovered around 1938, but archeological excavations started in 1953.
Its traces were probably found during the archeological excavations in 1991.
For a time, it did not have the resources to mount an archeological excavation.
Several projects of archeological excavations have been conducted at the site from the 1930s through the 1990s.
It has been used as a barn by all new owners until 1960, when archeological excavations started.