Nishiyama Onsen Keiunkan Nishiyama Onsen Keiunkan Nishiyama Onsen Keiunkan (西山温泉慶雲館) is a hot spring hotel in Hayakawa, Yamanashi Prefecture, Japan. Founded in 705 AD by Fujiwara Mahito, it is the oldest hotel and one of the oldest companies in operation. In 2011, the hotel was officially recognised by the Guinness World Records as the oldest hotel in the world. It has been continuously operated by 52 generations of the same family (including adopted heirs) for over 1,300 years. The Keiunkan lies at the foot of the Akaishi Mountains. Since its foundation the hotel has had all its hot water sourced directly from the
Hot dog of the Association's 50th anniversary on August 4, 2006, at the Akasaka Prince Hotel, Tokyo, Japan. A hot dog prepared by head chef Joe Calderone in Manhattan sold for US$69 during the National Hot Dog Day in 2010, making it the most expensive hot dog sold at the time. The hot dog was topped with truffle oil, duck foie gras, and truffle butter. On May 31, 2012, Guinness World Records certified the world record for most expensive hot dog at $145.49. The "California Capitol City Dawg", served at Capitol Dawg in Sacramento, California, features a grilled all-beef in natural casing