Imperial Hotel, Tokyo officially opened in June 1923. The Frank Lloyd Wright annex (one of six Wright designs for Japan that was actually built) was destroyed in the Great Kantō earthquake on 1 September 1923, although by that time it was no longer in use. The Frank Lloyd Wright version was designed in the Maya Revival Style of architecture. It incorporates a tall, pyramid-like structure, and also loosely copies Maya motifs in its decorations. The main building materials are poured concrete, concrete block, and carved oya stone. The visual effect of the hotel was stunning and dramatic, though not unique; in recent years,
Hotel New Otani Tokyo The New Otani was greatly expanded in 1974, when the 40-storey Garden Tower opened. A third building, the 30-storey Garden Court office tower, opened in 1991. The original 1964 building, today referred to as "The Main", was extensively renovated and remodeled in 2007, when it was given a modern glass facade. In a reference to the three Edo era branch houses of the Tokugawa clan, the Imperial Hotel, Hotel Okura Tokyo, and Hotel New Otani Tokyo are often referred to as one of the of Tokyo. The hotel assumed operation of the Akasaka Palace, the Japanese State Guest House, in