In his information banks, Webmind might be able to reference a relevant passage- "Deep they delved us, high they builded us, fair they wrought us, but they are gone."

A bit of cross-referencing would reveal that the statement was made nearly four thousand seven hundred years after the destruction of the city in question.

As it stands, Fingon just looks grim. "Most of the villages burnt in the Bragollach sixteen years ago are still screaming."