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,
Tokyo Imperial Palace Castle. The modern palace designed for various imperial court functions and receptions is located in the old "Nishinomaru" section of the palace grounds. On a much more modest scale, the residence of the current Emperor and empress is located in the Fukiage Gardens. Designed by Japanese architect Shōzō Uchii the modern residence was completed in 1993. Except for Imperial Household Agency and the East Gardens, the palace is generally closed to the public, except for reserved guided tours from Tuesdays to Saturdays. Each New Year (January 2) and Emperor's Birthday, the public is permitted to enter through the Nakamon (inner