Cluj-Napoca, often referred to as the unofficial capital of Transylvania, is a vibrant and lively city with a rich cultural history. Despite its ominous administrative status, the city is far from grim and has a well-deserved reputation as a party town. Named the European Youth Capital in 2015, Cluj-Napoca is home to an estimated 100,000 students, who make up about a fifth of the population. This youthful energy, combined with the city's cultural renaissance, makes Cluj-Napoca a must-visit destination for anyone interested in experiencing the vibrant arts and entertainment scene.

Sandwiched between the sea and the Ligurian hills, Genoa is a city that leaves a lasting impression. Its history is a fascinating tapestry of triumphs and setbacks, as reflected in the city's rich architecture. As the European Capital of Culture in 2004, Genoa boasts an impressive collection of museums and galleries, as well as a renowned theatre and the largest aquarium in Europe. The city has also good shopping, the best nightlife in the region, and excellent restaurants. And for those looking to explore beyond the city limits, day trips along the picturesque Ligurian coast come highly recommended.

Just 250 kilometres north of the polar circle, the summer sun shines for almost two months without going down, while the polar nights offer the most intense Northern Lights that can be seen. In Kiruna, the northernmost city in Sweden, you can go slalom skiing until midsummer or spend the night in a magnificent hotel built from ice. The phrase "kingdom of contrasts" is overused, but Kiruna truly embodies it.

Nestled between the imposing Al Hajar Mountains and the salty waters of the Arabian Sea is Muscat, the cosmopolitan Omani capital. Now home to almost half the country's population, the city is an expat's darling and has a lot to offer in the way of historical sights, culture, and entertainment. Muscat has managed to remain relatively concealed from the touristic eye and retains a sense of inwardness and an unspoiled quality long lost by some of its Emirati neighbours.

The grind and glam of Nashville, Tennessee was well-earned. After all, it's known nationally and even worldwide as the "Music City." Serving home to the Grand Ole Opry, the Country Music Hall of Fame and many major record labels, Nashville may trace the moniker back to 1874, when a performance by the Fisk Jubilee Singers for Queen Victoria of England earned her instant admiration and statement: "These young people must surely come from a musical city."