Architectural Images in Black & White Art Nouveau designed Hout House façade, Nancy, France. Episcopalian Grace Cathedral on Nob Hill, San Francisco, California. The 14th Century Craffe Gate and Towers, Nancy, France. Strasbourg Cathedral or the Cathedral of Our Lady, Strasbourg, France. Poolside at the Neptune Pool at Hearst Castle, San Simeon, California. The neoclassical Torre Andreu (La Rotunda) building, Barcelona, Spain. The Palace of Fine Arts, built for the 1915 Panama-Pacific Exposition, San Francisco, California. Architect Antoni Gaudi’s Basilica de la Segrada Famìlia, Barcelona, Spain. The Historic Bürgersaal or "Citizen's Hall", Munich, Germany. The 19th Century Basilica Saint Epvre, Nancy, France. The 1,070-foot Salesforce Tower, formally known as the Transbay Tower, San Francisco, California. The Chambord Apartments, Nob Hill, San Francisco, California. The Transamerica Pyramid has been an iconic San Francisco skyscraper due to its futurist design since its completion in 1972.