Who Built It?

While this question doesn’t necessarily have a definite answer. The archeologists who have been working in on this discovery have come to the conclusion that it was most likely the work of the Phrygians who walked the earth all the way back in the eight century or maybe even seventh century B.C. This is, in fact, the biggest underground city found in the country of Turkey and the man living on top of it still in disbelief that something like this lied sleeping beneath his feet or so long.