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.

MoBay, the nickname Montego Bay goes by locally, rose to prominence once a certain Sir Herbert Barker deemed swimming in a particular spot along its coastline to have exceptional health benefits. And while the curative effects of Doctor’s Cave waters remain up for debate, its striking aesthetic and promise of frolic certainly do not – MoBay remains a potent crowd-pleaser, accepting incomers on the daily, by the shipload.

Varna is a vibrant seaside city on Bulgaria's Black Sea coast, known for its sandy beaches, rich Greco-Roman history and lively cultural scene. Enjoy golden sands and clear waters, explore the world’s oldest gold treasure at the Varna Archaeological Museum and stroll through the scenic Sea Garden. The Roman Baths reveal the city’s ancient roots, while festivals, art exhibitions, and a buzzing nightlife add modern energy.

Named East Asia Culture City in 2018, Busan has recently risen to prominence internationally, with visitors now flocking to South Korea's second city even outside of the busy International Film Festival week each October. There is more to do and see than can fit in a space of a few days: traditional spas, local eats and endless shopping all leave but a little time to take in the rugged Busan coastline on seaside nature hikes.