Interestingly, this may not be the first time when this has happened. In the ancient Roman Empire, important buildings, fora, aqueducts, amphitheathers ... wer

Interestingly, this may not be the first time when this has happened. In the ancient Roman Empire, important buildings, fora, aqueducts, amphitheathers ... were remarkably similar across vast stretches of territory, even though there was no instant communication and no photography, only hand-drawn sketches on paper/papyrus.