London, the capital of England and the United Kingdom, is a 21st-century city with history stretching back to Roman times. At its centre stand the imposing Houses of Parliament, the iconic ‘Big Ben’ clock tower and Westminster Abbey, site of British monarch coronations. Across the Thames River, the London Eye observation wheel provides panoramic views of the South Bank cultural complex, and the entire city.

Vigo is a city on Spain’s northwest coast. The mouth of the nearby Vigo Estuary is sheltered by the Cíes Islands, which form part of the Atlantic Islands National Park. The Cíes are known for their rich birdlife and crescent-shaped Rodas Beach. The city’s old quarter is home to the neoclassical Church of Santa María. The Castro de Vigo archaeological site has reconstructed ancient dwellings.

Bridgetown, the capital of Barbados, is a port city on the island’s southwest coast. It‘s known for its British colonial architecture, 17th-century Garrison and horseracing track. Near the central National Heroes Square, which fringes the Constitution River, Nidhe Israel Synagogue and its museum explore the island’s Jewish history. Carlisle Bay is home to 6 shipwreck dive sites, Browne’s Beach and a yacht club.