The ruins produced a shard of pottery dating approximately 6,500 years ago.
As well as one of the original walls, a variety of pottery dating from Roman to modern times was found.
Ancient pottery dating back to the 4th or 5th century AD have been discovered off shore around this town.
There was also glass items and imported pottery dating from the sub-Roman period of between the 5th and 7th centuries.
One finds potteries dating about 20.000 years ago in the Mayrac locality.
It was not until about a week ago that the diggers began finding a significant amount of pottery dating to the early 1800's.
Construction work in the area in 1953 uncovered pottery dating to the medieval period.
The turf structure was sub-rectangular and contained a hearth surrounded by some paving with pottery dating to no later than the 16th century.
A 2009 excavation discovered pottery dating to the 12th-14th centuries.
This building had pottery dating after 1250.