Father and son, Icarus and Daedalus.Daedalus was a wise, creative and determined builder. Him and Icarus, his son .Daedalus was told to go to Crete since he was hired for a certain job.
That certain job was building a un escapable labyrinth to hold a monstrous creature called the minotaur. Daedalus accepted since he would get a lot of gold for doing so.
Once the labyrinth was complete, the king didn't let them go. He kept them on a extremely high tower, they weren't allowed to leave until they pass away.