This month marks 90 years since the Waldorf Astoria first opened its doors on New York's Park Avenue in 1931, becoming the tallest and largest luxury hotel in the world during an inauspicious time, as the Great Depression cast its long shadow.
원문출처 : https://www.cnn.com/style/article/waldorf-astoria-renovation/index.html
원문출처 : https://www.cnn.com/style/article/waldorf-astoria-renovation/index.html