This is the 11969th most frequent Russian word.
захоронениях
"Burials" or "gravesites."
In this sentence, the word 'захоронениях' (burials) refers to the multiple burial sites or locations where individuals have been interred. It is used in the prepositional case to state the context or subject of learning.
Мы узнали об этих захоронениях во время экскурсии.
We learned about these burials during the tour.
Here, 'захоронениях' again means burials but is used to indicate the places where historical remains or artifacts might be discovered, also in the prepositional case.
В захоронениях часто находятся исторические артефакты.
Historical artifacts are often found in burials.
In this example, 'захоронениях' suggests a general reference to burial sites of historical significance, emphasizing their importance to historical studies, appearing in the prepositional case to denote the topic being discussed.