In 1876 the archaeologist Heinrich Schliemann discovered in Mycenae six graves , which he was confident belonged to kings and ancient Greek heroes -- Agamemnon , Cassandra , Evrimdon and their associates .
In 1876 the archaeologist Heinrich Schliemann discovered in Mycenae six graves , which he believed were those of kings and ancient Greek heroes -- Agamemnon , Cassandra , Evrimdon and others .