3.300-year-old chariot bridge that is still in use today. The Arkadiko Bridge in Greece was built between 1300 and 1190 BCE, making it one of the oldest still-used arch bridges still in existence. Built on a road that linked Tiryns to Epidaurus, it was part of a larger military road system. Read more about this amazing memento of ancient history: https://bit.ly/3Dg7k2L