皇居は、明治天皇以降の歴代の天皇のおすまいです。皇居内には、御所を始め、天皇陛下の御公務や諸儀式の場である宮殿、昭憲皇太后（明治天皇の皇后）以来の歴代の皇后が引き継いでいる御養蚕のための施設である紅葉山御養蚕所、宮内庁庁舎などの建物があり、また、庭園として一般に公開されている皇居東御苑もあります。
このバーチャルキャッシュのfoundログをつけるためのタスクは、以下のとおりです。
タスク1．皇居の参観ツアー（無料）に参加してください。ツアーが開催される日については、以下のリンク先のカレンダーを参照してください。
参観方法
http://sankan.kunaicho.go.jp/guide/koukyo.html
タスク2．公開座標付近で宮内庁庁舎をバックにあなた（顔は必須ではありません）又はあなたのGPSrの写真を撮って、ログにアップロードしてください。
===== English =====
The Imperial Palace has served as the residential place of the successive Emperors since 1868. It contains the Imperial Residence and the Imperial Palace Complex, where His Majesty the Emperor undertakes official duties. Various ceremonies and public activities are held there too. Other major buildings in the Palace include the building of the Imperial Household Agency and the Palace Sericulture Centre, where the successive Empresses have raised silkworms following the precedent set in 1871 by Empress Dowager Shoken, Empress and consort of Emperor Meiji. The East Gardens of the Imperial Palace are located on the eastern part of the palace grounds and opened to the public.
Tasks for logging “found” on this virtual cache are as follows:
Task 1. Please participate in a tour of the Imperial Palace (free of charge). Please refer to the calendar linked below for the dates of the tour.
How to participate
http://sankan.kunaicho.go.jp/english/guide/koukyo.html
Task 2. Upload pictures of yourself (face is not required) and/or your GPSr with the Imperial Household Agency building in the back near the posted coordinates.
Virtual Rewards 2.0 - 2019/2020
This Virtual Cache is part of a limited release of Virtuals created between June 4, 2019 and June 4, 2020. Only 4,000 cache owners were given the opportunity to hide a Virtual Cache. Learn more about Virtual Rewards 2.0 on the Geocaching Blog.