When Jake sees the young bullfighter, Pedro Romero, he thinks, “He was the best-looking boy I have ever seen.” This description could make Romero a representative of the natural world that is being threatened by the encroachment of Jake and other American expatriates. Romero represents something from the Old World that is beautiful, strong and natural, but Jake and his friends seem to represent something that is overly-civilized and decadent, in keeping with Bill’s description of expatriates.