Despite its baroque architecture and historic old town, Linz is strikingly contemporary. The northern city hosts a cutting-edge cultural scene, exemplified by its futuristic electronic arts centre and glass-fronted modern arts museum, both set on the banks of the Danube River.

Stroll Las Ramblas and enjoy Barcelona's unique blend of Catalan culture, distinctive architecture, lively nightlife and trendy, stylish hotels. You'll find Europe's best-preserved Gothic Quarter here, as well as amazing architectural works by Gaudi. La Sagrada Familia, considered Gaudi's masterpiece, is still under construction (your entrance fee helps to fund the project). Feel like a picnic? Look no further than the rambunctious La Boqueria market, where you can stock up on local delicacies.

An extensive waterfront regeneration and the addition of the V&A Museum to the banks of the River Tay has spruced up Dundee considerably, but it hasn't gone to Dundonians' heads. With plenty of wit and character, the locals are some of the friendliest in the UK.

At the westernmost point of the African continent, Dakar stands as a multicultural, diverse city full of vibrant arts and traditions. Residents from various ethnic groups present assorted crafts, foods, jewelry, fabrics and wood and metal goods at bustling markets such as Marche Sandaga or Marche HLM. The city is home to museums and mosques, cliff walks and beaches, and makes a convenient jumping point for excursions to any of Senegal's national parks and nature reserves.

Built just to the east of the spectacular ruins of the capital of the Ayutthaya kingdom, a Siamese power destroyed by Burmese invasion in the 18th century, Ayutthaya is a modern Thai city studded with archeological wonders. Headless Buddhas and crumbling but still-beautiful reliquary towers and wats give evidence of the majesty of the civilization that was once centered here.