Isthmia

Isthmia - Credit: Wikimedia Commons

Isthmia is an ancient sanctuary of Poseidon and important archaeological site and museum located on the Isthmus of Corinth in Greece. Situated on the territory of the ancient city-state of Corinth, it was famous in antiquity for the Isthmian Games and its Temple of Poseidon.Irving, Jenni. "Isthmia." Ancient History Encyclopedia. N.p., 28 April 2011. Web. 26 October 2014 Read more on Wikipedia

type: ancient site
date from: 690 to 650 BC

Source: en.wikipedia.org