The ancient well in Collinas, South Sardinia 
, dating back to the 2nd Century AD, likely served as a cold spring water source for the Roman baths in the area.
, dating back to the 2nd Century AD, likely served as a cold spring water source for the Roman baths in the area.
It is believed to have been part of the frigidarium, the cold room of these baths, offering a refreshing dip for bathers during their Roman wellness routines.
The well remains a testament to the sophisticated engineering and social culture of ancient Roman bathhouses.
