The icon for the Hanging Gardens isn't placed quite right. Its currently indicated just SE of the statue of the Lion of Babylon (the brown square with a dark object in the center). The actual location is immediately SW of the Ishtar Gate...the trapezoidal area in the NE corner of the Palace. The archeologists (that Saddam didn't execute) were very helpful and informative.
Saddam did mimic Nebuchadnezzer's bricks, but some of the archeologists and workers changed the wording, cursing Saddam. When he found what the bricks actually said, he had many of the people executed.
There's a bias on the front of Saddam's palace to the west that shows Saddam as a modern Nebuchadnezzer.