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| 4500 BC || || {{w|Mesopotamia}}ns add {{w|sail}}s to their boats.<ref name="God Is Here to Stay: Science, Evolution, and Belief in God"/> || {{w|Irak}}
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| 3500 BC || || Oar-powered ships sail Eastern Mediterranean seas. <ref name="God Is Here to Stay: Science, Evolution, and Belief in God"/> ||
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| 2000 BC? || || The {{w|Canal of the Pharaohs}} is built in Egypt.<ref>{{cite book |last1=Burchell |first1=S. C. |title=The Suez Canal |url=https://books.google.com.ar/books?id=I9dKDQAAQBAJ&pg=PT16&dq=6th+century+BC+The+%22Canal+of+the+Pharaohs%22+is+built+in+Egypt.&hl=en&sa=X&ved=0ahUKEwiYkdOz_OLbAhVJPJAKHe9ZDEMQ6AEIKDAA#v=onepage&q=6th%20century%20BC%20The%20%22Canal%20of%20the%20Pharaohs%22%20is%20built%20in%20Egypt.&f=false}}</ref> || {{w|Egypt}}
