Literally a temple abreast of a hillside. There are plenty of more guest friendly hotels of course, with hotel rates ranging from 1000 THB up to 6000 THB ($30 USD to $170 USD) per night, which often includes a buffet morning meal.
While in Brunei Experienced my first experience of going on the Hash. https://Socialmediaentry.com/story3294240/serviced-apartments-get-all-can-you-benefit-from-today