With England, Scotland, Wales and Northern Ireland as its constituent nations, the United Kingdom is a global cultural centre, blessed with an entire spectrum of tourist attractions, natural vistas and historic wonders. On a United Kingdom vacation, travellers can visit London, one of the most enigmatic cities in the world or explore the Giant's Causeway in Northern Ireland and fall in love with its sculpted landscapes. They can also visit the Edinburgh Castle in Scotland and discover its beautiful islands or get mesmerised by the subtle charms of Wales- 'the land of castles,' with more than 600 fortresses. The largest country of UK, England presents beautiful expansive coastline and a plethora of cultural attractions to explore. In the capital city of London, the Tower of London, St. Paul's Cathedral and Buckingham Palace are some of the must-visit places. The city of Manchester that offers an endless variety of shopping and dining options is another important inclusion in the itinerary of any United Kingdom holiday package. The city of Birmingham is a unique cultural destination, best explored while cruising through the network of canals. Cardiff, the capital city of Wales, attracts a number of tourists for offering interesting insights into Welsh culture.