In the mountains of Yamanashi Prefecture, Japan, Nishiyama Onsen Keiunkan is a remarkable
In the mountains of Yamanashi Prefecture, Japan, Nishiyama Onsen Keiunkan is a remarkable piece of living history. Established in 705 AD, this hot spring inn has been welcoming guests for over 1,300 years, making it the oldest hotel in the world. The inn's natural hot springs, sourced from th