 In 2011 alone, Ireland was voted 'Favourite holiday destination in the World' by readers of Frommer's Guide, Lonely Planet listed Ireland as the world's friendliest country and Cork City as one of the top ten cities in the world and the Irish tourist boards website, DiscoverIreland.com, was named the best tourist board website in the world.Most tourists visiting Ireland come from the United Kingdom, the United States, Germany and France.Ireland's national flag carrier is Aer Lingus, which services Europe, North America and North Africa, but the vast majority of flights originating from continental Europe come from another Irish company, Ryanair, the biggest low cost airline in the world.