Tomb of Clytemnestra Similarly, a number of Mycenaean tholos tombs were named after mythical persons of the local ruling dynasties, like Atreus and Aegisthus. The ancient Greek geographer Pausanias referred to the location of the tombs of Clytemnestra and Aegisthus a little further from the walls of Mycenae, as they were not judged fit to be buried within the walls due to the murder of king Agamemnon. 19th century archaeologist Heinrich Schliemann followed this passage of Pausanias and searched at the vicinity of Mycenae for their tombs. Excavations in the 1960s led to the discovery of the surrounding walls of the tomb. In
Greek mythology writer styled as Pseudo-Hyginus, the "Imagines" of Philostratus the Elder and Philostratus the Younger, and the "Descriptions" of Callistratus. Finally, a number of Byzantine Greek writers provide important details of myth, much derived from earlier now lost Greek works. These preservers of myth include Arnobius, Hesychius, the author of the "Suda", John Tzetzes, and Eustathius. They often treat mythology from a Christian moralizing perspective. The discovery of the Mycenaean civilization by the German amateur archaeologist Heinrich Schliemann in the nineteenth century, and the discovery of the Minoan civilization in Crete by the British archaeologist Sir Arthur Evans in the twentieth