National Football League | National Register of Historic Places | National Hockey League | British Museum | Museum of Modern Art | Catalonia | Art Deco | England national football team | Metropolitan Museum of Art | National Basketball Association | National Science Foundation | National Geographic | National Trust | National Endowment for the Arts | National Geographic Society | Argentina national football team | National Trust for Places of Historic Interest or Natural Beauty | National Park Service | National League | Australian National University | National Guard | National Geographic Channel | National Institutes of Health | American Museum of Natural History | National Guard of the United States | National Collegiate Athletic Association | Art Institute of Chicago | United States National Research Council | National Portrait Gallery | National Academy of Sciences |
At the conclusion of his travels he stayed briefly in Barcelona, where he took a job as a construction worker, studying the works in its museums, particularly the collections of Romanesque art at the Marés Museum and the National Art Museum of Catalonia in his free time.