Hotel hospitality to travellers have been a feature of the earliest civilizations. In Greco-Roman culture and ancient Persia, hospitals for recuperation and rest were built at thermal baths. Japan's Nishiyama Onsen Keiunkan, founded in 705, was officially recognised by the Guinness World Records as the oldest hotel in the world. During the Middle Ages, various religious orders at monasteries and abbeys would offer accommodation for travellers on the road. The precursor to the modern hotel was the inn of medieval Europe, possibly dating back to the rule of Ancient Rome. These would provide for the needs of travellers, including food and
Tamagawa Hot Spring strontium and calcium. The hokutolite is about ten times as radioactive as the standard background. There are two lodging facilities available in the area, Tamagawa Onsen, an inn located near the spring (opens from mid April to December, and closed for winter since 2012 due to the avalanche on February 1, 2012, which killed 3 people), and Shin-Tamagawa Onsen, a hotel about a kilometer down from the spring which opens year-round, run by the sane owner of Tamagawa Onsen inn. Tamagawa Onsen inn and the spring area are only accessible by a snowcat in December after the road is closed