[Agora Webpage] AgoraPicBk 16 2003: Altar of the Twelve Gods

http://agathe.gr/guide/altar_of_the_twelve_gods.html

Altar of the Twelve Gods Near the middle of the open square, somewhat to the north, lay the Altar of the Twelve Gods (Fig. 7), today largely hidden under the Athens–Piraeus railway (1891). A corner of ... Altar of the Twelve Gods Near the middle of the open square, somewhat to the north, lay the Altar of the Twelve Gods (Fig. 7), today largely hidden under the Athens–Piraeus railway (1891). ... Thucydides tells us the younger Peisistratos, grandson of the tyrant, established the altar in the Agora during his archonship (522/1 B.C.). ... Figure 7. Altar of the Twelve Gods, originally dated 522/1 B.C., with later rebuildings.

[Agora Webpage] Overview: The Altar of Zeus and Statue of Hadrian

http://agathe.gr/overview/the_altar_of_zeus_and_statue_of_hadrian.html

The Altar of Zeus The Agora Excavations began with the aim of revealing the monuments and history of the ancient Agora. Of course, every artifact or feature that was exposed held importance, but when something ... The Altar of Zeus The Agora Excavations began with the aim of revealing the monuments and history of the ancient Agora. ... On July 23, 1931, the excavator filled five pages of his notebook describing a significant discovery of the first excavation season: "A large structure once covered a large part of [the] area, it was almost certainly an Altar." A few pages later he added another entry describing an "Altar Block: the large block of white marble with moulding above and below; shown on photos p. 507" (Nb. ... In the center background are the steps of the Altar of Zeus Agoraios and its large altar block.

[Agora Webpage] Birth of Democracy: Tyranny

http://agathe.gr/democracy/tyranny.html

Tyranny As happened in many other Greek states, a tyrant arose in Athens in the 6th century B.C. His name was Peisistratos, and after several unsuccessful attempts he seized power in 546 B.C. and ruled ... Model of the Altar of the Twelve Gods. ... No traces remain of the altar itself, but excavation has revealed a foundation of squared blocks supporting a low sill of limestone blocks with the marks of a stone fence on the upper surface which formed the altar enclosure. ... Literary sources tell us that the Altar of Apollo Pythios, like the Altar of the Twelve Gods, was built when Peisistratos the Younger was archon, in 522/1 B.C.