"The city in its setting and entire surroundings may be said to have something ideal." (Johann Wolfgang von Goethe, 1797). Scarcely any other European city has had its praises so often sung as Heidelberg. The mysterious Heidelberg Castle, the picturesque Old Town, and as Goethe himself stated, the perfection of its setting – in the nineteenth century, all of this attracted the German romanticists, who immortalized Heidelberg in poetry, music, and art. Today the charm of Old Heidelberg is combined with a future-oriented and international focus.

Straddling the Adriatic Sea where it plunges deepest into Europe, Rijeka boasts a rich maritime history. Croatia's third largest city and the heart of Primorsko-Goranska County, its charm lies in its hospitable spirit and diverse cultural heritage. As you amble along the Habsburg-era Korzo promenade, peek into the 19th-century National Theatre, graced with Klimt's artwork. Soak up the sweeping views of Kvarner Bay's islands from Trsat Castle. A cosmopolitan harbour of coexistence, welcome to Rijeka.

Calgary is a dynamic city located in the province of Alberta, Canada. It is the third largest city in the country and is situated between the Bow River and the Elbow River, surrounded by wide prairies. This diverse landscape also provides access to the breathtaking Canadian Rockies and the surrounding national parks, which are perfect for visits year-round due to the region's dry, continental climate.

Dramatic, haunting and utterly wild, Galway entices with its rich history, bohemian atmosphere and sublime landscapes. Here, rugged cliffs and craggy countryside meet lively streets with colourful facades, echoing pubs filled with authentic Irish music, a thriving arts scene, and warm-hearted locals. In Galway, tradition, creativity and hospitality seamlessly intertwine, creating a unique and vibrant destination that leaves a lasting impression on all who experience its wonders.

Randers, on the Jutland peninsula, is the sixth-largest city of Denmark, and a destination with many attractions, events, and exhibitions to choose from. While the city has already been a thriving market town in medieval times, it kept its importance for trade along with its beautiful 15th-century half-timbered houses that today make for a peculiar atmosphere. The main tourist attraction, the Randers Tropical Zoo, with its largest artificial rain forest in Northern Europe, attracts many visitors every year.