Sparta shrine associated with Menelaus, located east of Sparta, by the river Eurotas, on the hill "Profitis Ilias" (Coordinates: ). Built early 8th century BC it was believed by Spartans to be the home of Menelaus. In 1970 the British School in Athens started excavations in an attempt to locate Mycenaean remains in the area around Menelaion. Among other findings, they uncovered the remains of two Mycenaean mansions and found the first offerings dedicated to Helen and Menelaus. These mansions were destroyed by earthquake and fire, and archaeologists consider them the possible palace of Menelaus himself. Excavations made from the early
Menelaus of Alexandria great circle arcs, which he named "trilaterals") and proves Menelaus' theorem on collinearity of points on the edges of a triangle (which may have been previously known) and its analog for spherical triangles. It was later translated by the sixteenth century astronomer and mathematician Francesco Maurolico. The lunar crater Menelaus is named after him. The titles of a few books by Menelaus have been preserved: Menelaus of Alexandria Menelaus of Alexandria (; , "Menelaos ho Alexandreus"; c. 70 – 140 CE) was a Greek mathematician and astronomer, the first to recognize geodesics on a curved surface as natural analogs of