|Summary:||Ground altar; to the northeast outside the Sanctuary of Demeter and Kore, near the northwest corner of the Temple of Artemis Propylaia and Poseidon Pater.|
|Date:||ca. 600 BC|
Wall enclosing a rectangular open space. Eschara was a brick-lined pit covered with a metal grid.
The pit was used to burn sacrifices and although the visible remains are Roman, excavation has revealed 6th century B.C. remains at the same location.