The complexed and captivating designs on the chalice are evidence that Early Irish Monks were very skilled craftsmen. The skill and effort that went into making it showed me that religion must have been very important to people back then.
Ways in which archaeologists identify sites for plant archaeological excavation.
aerial photograph social patterns on the ground they’re not visible human eye. These patterns might be cause by ruins underneath.
historical records about historical sites/landmarks can help to locate potential excavation sites.