Northern Ireland is one of the four constituent parts of the United Kingdom. It is located off the West Coast of the UK mainland as is connected with regular flights from many airports as well as ferries from the likes of Liverpool, Fleetwood, Stranraer and Troon. Its main towns and cities include its capital Belfast, Londonderry, Craigavon, Newry, Ballymena, Newtownards, Enniskillen, Dungannon, Lisburn, Newtownabbey and Bangor.