El castro de La Nobla Historical milestone · Enériz/Eneritz, Valdizarbe-Novenera, Navarra Image of Enériz/Eneritz, not of the place itself. The earliest remains found in Enériz correspond to an Iron Age hillfort, from around the 6th century BC, on the mound of La Nobla. From the Roman period (1st-3rd centuries), pottery, coins, and wall remains have been recovered. siglo VI a. C. Photo: Belaguabai (CC BY-SA 4.0) What to see and do in Enériz/Eneritz