The Umbilicus Urbis Romae —"Navel of the City of Rome"—was the symbolic centre of the city, a reference point from which, and to which, all distances in Ancient Rome were measured. It was situated in
Plate marking the Umbilicus Urbis
Entrance to the brick structure
In ancient Roman religion, Ceres was a goddess of agriculture, grain crops, fertility, and motherly relationships. She was originally the central deity in Rome's so-called plebeian or Aventine Triad,
Umbilicus urbis Romae
…of the year were thrown into this pit as a sacrifice, and all new citizens of Rome had to throw in a handful of dirt from their place of origin. The Mundus (Latin, "world"), known only from literary sources, was an underground structure considered a gate to the underworld. It may be that the Umbilicus Urbis…
Seated Ceres from Emerita Augusta, present-day Mérida, Spain (National Museum of Roman Art, 1st century AD)
Funerary statue of an unknown woman, depicted as Ceres holding wheat. Mid 3rd century AD. (Louvre)
During her long, torch-lit search for her daughter, Proserpina, Ceres drinks water given her by Hecuba, and is mocked by the boy, Askalabos, for spilling some of it. She will transform him into a lowly "star-lizard' or newt (Latin; stellio) as punishment. The episode is in Ovid's, Metamorphoses V, lines 449-450. Oil-paint on copper, by Adam Elsheimer and workshop, copy circa 1605, held by the Museo Nacional del Prado. From an original in the collection of Alfred and Isabel Bader
Ceres holding a bundle of cereal grains, a late 18th century work by Dominik Auliczek of the Nymphenburg Porcelain Manufactory