Ruins of ancient city founded by colony of Greeks of Thera c. 630 BC before becoming a seat of Roman government.

Ruins of 6th Century AD Byzantine church.

Ruins of 6th Century AD Byzantine church.

Mayan ruins dating from 600 to 900 AD. Temple of the sun with tourist couple at foot of flight of steps to entrance.

The A Bomb Dome ruins at the epicentre of the explosion

Cliff Palace the preserved ruins and cave houses beneath rock face. Visitors walk through site of walls and towers with circular foundations leading to deeper caves.

Cliff Palace the preserved ruins and cave houses beneath rock face. Visitors walk through site of walls and towers with circular foundations leading to deeper caves.

Roman ruins of the entrance to the Capitol Temples

Ruins of 9th or 10th Century Monastery in the Shannon Valley

Ruins of 11th Century Castle in the Shannon Valley

Celtic High Cross in Abbey Ruins in the Shannon Valley

genral view of ruins