Wielkopolanin
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It is for sure one of the most interesting and climatic placest in Vianado Castelo, as well as the oldest part of the city. The first monument's and proves of human presence on this lands was dated for III-VII centuries, dated for Iron Age. The entrance cost 1€, it is also on the top of the mountains, there is no much history tables or informations about the place itself, but it is for sure very interesting, being so close to the church,you should not hesistate to visit!