Grosvenson?

With access to the libraries of Hillsfar and the knowledge of the citizens of Elventree, you may spend 15 downtime days engaged in research in attempts to locate the town of Grosvenson. Though you failed to locate the town, you learn plenty regarding towns around Hillsfar. In future session, your character gains advantage on all History (Intelligence) checks make to remember details about locations around Hillsfar. This story award is permanent.