Tower of Jewels (Panama–Pacific International Exposition)
…was the central building at the Panama–Pacific International Exposition, the 1915 world's fair held in San Francisco, California. Designed by architect Thomas Hastings, of the firm of Carrère and Hastings, the combination triumphal arch-and-tower was 435 feet (132.59 m) tall. It was covered with more than 100,000 1-7/8…