Dublin

Dublin, capital of the Republic of Ireland, is on Ireland’s east coast at the mouth of the River Liffey. Its historic buildings include Dublin Castle, dating to the 13th century, and imposing St Patrick’s Cathedral, founded in 1191. City parks include landscaped St Stephen’s Green and huge Phoenix Park, containing Dublin Zoo. The National Museum of Ireland explores Irish heritage and culture.

Liverpool

Liverpool is a maritime city in northwest England, where the River Mersey meets the Irish Sea. A key trade and migration port from the 18th to the early 20th centuries, it's also, famously, the hometown of The Beatles. Ferries cruise the waterfront, where the iconic mercantile buildings known as the "Three Graces" – Royal Liver Building, Cunard Building and Port of Liverpool Building – stand on the Pier Head.

Wales

Wales is a country in southwest Great Britain known for its rugged coastline, mountainous national parks, distinctive Welsh language and Celtic culture. Cardiff, the capital, is a refined coastal city with a nightlife scene and a medieval castle with ornate Gothic Revival interiors. In the northwest, Snowdonia National Park has lakes, glacial landforms, hiking trails and a railway up to the peak of Snowdon.

Stratford-upon-Avon

Stratford-upon-Avon, a medieval market town in England’s West Midlands, is the 16th-century birthplace of William Shakespeare. Possibly the most famous writer in the English language, Shakespeare is known for his sonnets and plays such as 'Romeo and Juliet' and 'Hamlet'. The Royal Shakespeare Company performs his plays in the Royal Shakespeare Theatre and adjacent Swan Theatre on the banks of the River Avon.

Edinburgh

Edinburgh is Scotland's compact, hilly capital. It has a medieval Old Town and elegant Georgian New Town with gardens and neoclassical buildings. Looming over the city is Edinburgh Castle, home to Scotland’s crown jewels and the Stone of Destiny, used in the coronation of Scottish rulers. Arthur’s Seat is an imposing peak in Holyrood Park with sweeping views, and Calton Hill is topped with monuments and memorials.