1) Closed railway in Ireland 2) Impact crater on Mars 
Navan (ən; {Irish place name|an Uaimh}) is the county town of County Meath in Ireland. In 2011, the town and its environs had a population of 28,559; making it the 5th largest town, and 10th largest urban settlement, in Ireland. ==History and name== Navan is a Norman foundation: Hugh de Lacy, who was granted the Lordship of Meath in 1172, awarded...[Parliament of Ireland constituency] Navan was a constituency represented in the Irish House of Commons until 1800. ==Members of Parliament== ===1692–1801=== ...
urban district and county seat of County Meath, Ireland. It lies at the confluence of the Rivers Boyne and Blackwater. The Great Motte, an imposing ...
National Association of Vascular Access Networks
Navan is a cultivated variety of potato.