His building projects included Cause_to_be_included the beautification of Nineveh , a canal 50 km long to bring Bringing water to the city , and the `` Palace Without Rival '' , which included Cause_to_be_included what may have been the prototype of the legendary Hanging Gardens of Babylon , or even the actual Hanging Gardens .

His building projects included Cause_to_be_included the beautification of Nineveh , a canal 50 km long to bring Bringing water to the city , and the `` Palace Without Rival '' , which included Cause_to_be_included what may have been the prototype of the legendary Hanging Gardens of Babylon , or even the actual Hanging Gardens .