The phrase "wert found at" can be replaced with a variety of synonyms, depending on the context in which it is being used. Some options include "were located in," "were discovered at," "were unearthed in," "were detected within," "were situated at," "were revealed in," "were observed at," and "were pinpointed within." Each of these synonyms conveys the same basic meaning as "wert found at," but can add nuance or specificity to the sentence depending on other elements of the text. Choosing the most effective synonym is therefore a matter of considering the tone, style, and intended meaning of the writing.