They were busy celebrating while the city was under siege. Since King Belshazzar was located in the center of the city, he and his guests had no clue what was happening until it was too late. 55: The LORD will destroy Babylon he will silence her. The Babylonians were taken totally by surprise. The sound of a cry comes from Babylon, the sound of great destruction from the land of the Babylonians. The spy within the city unlocked the inner gates so they could just walk right in. Once the water was low enough, the Persians were able to just wade underneath the gates and into the city at night without being seen. The Persian troops changed the course of the River Euphrates by digging a channel to cause the water that normally flowed underneath the gates of the city to flow into an old lake-bed.

According to historians, Herodotus and Xenophon, the plan was revealed in detail.

Cyrus had an ingenious plan to take the majestic city despite its massive walls and gates. While under Belshazzar’s reign, Babylon fell again with the help of Cyrus and the Persians. Answer (1 of 15): Babylon was located about 60 miles (100 kilometers) south of Baghdad in modern-day Iraq, the ancient city of Babylon served for nearly two millennia as a center of Mesopotamian civilization. The last king named Nabonidus put his son, Belshazzar in his place while he was away in Arabia (10 years). Four more kings reigned after King Nebuchadnezzar with each one weaker than the one before.

Where was babylon