For all the means of communication and exchange we've established between the cultures of the world, no matter how distant they may be from one another, we still have no truly universal single human language.

It could be a legendary version of Etemenanki, a Mesopotamian ziggurat built to honor the god Marduk at such a scale that it inspired tall tales, as it were, spread far and wide in the ancient world, such as the rumor that its construction required mobilizing the manpower of all humanity. But it really did exist, as evidenced by its ruins discovered at the site of the ancient city of Babylon — which, in Hebrew, was called Babel.