In Roman era, there were warm water in the pool (Tepidarium) and hot rooms (Laconicum), workers fought for their lives burning wood in the basement.
Tepidarium = warm water in the pool
Laconicum = hot room
Source : BBC Earth
Zaman Rom ada kolam air panas (Tepidarium) dan bilik panas (Laconicum), pekerja-pekerja bertarung nyawa mambakar kayu di bilik bawah tanah