Nestled in the corner of rural south-west France stands Pau, the capital of the Béarn province, a bastion of history and culture. The town occupies a unique geographical position in the foothills of the Pyrenées. With its awe-inspiring views of the mountain range, Pau is only a few hundred kilometres from the major towns of Bordeaux and Toulouse and even closer to Spain and the Atlantic Ocean. A springboard to sunny beaches or snow-capped mountains, Pau’s pretty streets, and excellent gastronomy are enough to ensure leaving will be difficult.

Welcome to Chengdu, the provincial capital of Sichuan, where giant pandas delight tourists at the Chengdu Breeding Research Base. Though a modern city, Chengdu is where life happens in the back streets, with crowds waiting outside hot-pot restaurants, and tea houses abuzz with mahjong players and their noisy tile-shuffling game.

Known as one of the imperial cities of Morocco, the opulent city of Fès is the country's oldest city, and it is split into two areas – Fès-el-Bali (Old Fes) and Fès-el-Djedid (New Fes) – as some mystical fusion of an ancient Islamic past and the French-influenced present. The endless Medina, which contains 9,500 streets, sells everything from jewellery to furniture, crafts, carpets, leather goods and spices.

San Juan is the vibrant, cosmopolitan capital of the island of Puerto Rico. Encompassing hundreds of years of history, the city blends Spanish-era historic sites, such as the San Felipe del Morro fortress, with modern entertainment and fashionable shopping districts. More than a million people call San Juan home, while hundreds of thousands of tourists call it their favorite place to vacation each year.