Tenjin-sengen is a kinsen – “golden spring” – a type of spa common in Arima. Its source is located at Tenjin Shrine. Iron gives this colour. Temperature: 98C; depth: 206 m.
In introduced the meaning of the cow in the post on 18 June.
The kanji hyaku - 100 - is written on the stone because one must walk a certain route 100 times, surrounding this stone, so that their wish could come true.
You can view other photos taken in Arima in the posts on 3 July, 5 July, 2 October.