- The Mausoleum. Copyright Lee Krystek, 1998 The Mausoleum at Halicarnassus In 377 B.C., the city of Halicarnassus was the capitol of a small kingdom along the Mediterranean coast of Asia Minor. It was in that year the ruler of this land, Hecatomnus of Mylasa, died and left control of the kingdom to his son, Mausolus. Hecatomnus, a local satrap to the Persians, had been ambitious and had taken ...www.unmuseum.org/maus.htm