Drop anchor in Karlskrona, the city founded in 1680, when Charles XI decided to build the country's new naval base here. 340 years later, the naval base remains, and the well-preserved architecture and city plan impressed Unesco, which gave Karlskrona World Heritage status in 1998. Wherever you go, you can see magnificent churches and squares, parade streets and fortifications that attract visitors from all over the world. All this on several islands in an archipelago that Unesco has designated as one of seven biosphere reserves in Sweden.

Having survived almost three decades of conflict and division, Belfast has emerged from its chrysalis with a newfound freshness and vibrancy. Carrying a deep sense of its history, yet boldly striding into the future, Belfast is an exciting juxtaposition of old and new. Stroll by the River Lagan and see the birthplace of the infamous Titanic, visit the famous political murals in a black taxi or kick back with a traditional music session in one of this lively city’s beautifully preserved old pubs.

Hakuna matata is Swahili for "no worries", and this is exactly the spirit that fills the atmosphere of Zanzibar —the Spice Island of Tanzania. A heavenly world sprinkled with charming colonial buildings, white sandy beaches, colourful markets, and flavours of exotic cuisines from all over the world.

Glasgow is the 21st-century magnet of Great Britain, with an energetic yet sophisticated vibe. Formerly Britain's major centre of industrial prowess, it has transformed into a booming hub for art and culture in the past decades. The city prides itself on a never-ending stream of up-and-coming musicians and a thriving nightlife. Glasgow is also home to many excellent modern Scottish restaurants dedicated to preserving their Scottish heritage. Some of the best shopping in the country can be found here, too.

Long known for its old-world charm, from the historic Faneuil Hall to the Freedom Trail that celebrates Boston’s preeminent role in the American Revolution, Boston has come a long way towards staking its claim in the 21st century. With the completion of the “Big Dig” that buried Boston’s vast network of highways underground, Boston has hit the new century running. Attractions span beautiful public libraries, fascinating museums and plenty of sports. Boston is destined to grow ever more beautiful as more and more of the ungainly elevated highways are replaced with lush parks.