It was a Victorian room. The authencity of each and every detail made it obvious. Richly carved book cases. Lining the shelves were books covered with intricate detail, the gold lettering spidery and delicate. The ornamentation along the desk; The parquet floor: everything a Victorian Library had made it seem vintage and cosy.
Yes, maybe compare capitals or large cities. You still want to have enough information findable, but Australia and England are both very large, and I consider it too broad.