This night, Leonard and Fairmont set up a tent beside their car to guard their treasure and made do for the night. The next day, after taking a simple wash, they continued their excavation with shovels.
As yesterday's face bas-relief was embedded in a curved low wall of stone, according to the curve, Leonard and the others quickly deduced the approximate shape of the pool and then locked onto the center of the pool.
Indeed, after more than an hour of careful digging, a slightly broken cylindrical stone column appeared at the bottom of the pit they dug.
"That's right, this is indeed an architectural building designed by the Ancient Romans." After cleaning the ashes above the stone, Leonard pointed at the small pit in the center of the stone and said.
"You see, we can clearly see the water outlet in the center of the stone covered with a circle of lead, which means that the users at that time used lead pipes, and this is a standard Roman architectural style," explained Leonard.