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 the existence of this corpus of data is a strong indication that many elements of Greek mythology have strong factual and historical roots. Mythical narration plays an important role in nearly every genre of Greek literature. Nevertheless, the only general mythographical handbook to survive from Greek antiquity was the "Library" of Pseudo-Apollodorus. This work attempts to reconcile the contradictory tales of the poets and provides a grand summary of traditional Greek mythology and heroic legends. Apollodorus of Athens lived from to and wrote on many of these topics. His writings may have formed the basis for the collection; however the