C1805 The Lair of the Amphiptere

"How did the ancients know that the vein in this mountain was like this, and by what means did they separate it and make a tree of it?

How many years has this big guy been carved?

Did the king of a certain dynasty send people into the mountains to enjoy the glory of the king after his death? To build this thing?

If that's the case, I'm afraid it will take a few hundred years..