The Elbe River, lakes and canals, the historic Town Hall, the UNESCO World Heritage Site Speicherstadt and Kontorhaus District with Chilehaus, the nightlife on the famous Reeperbahn and the traditional Hamburg fish market shape the image of Hamburg, Germany’s green city on the waterfront. The HafenCity offers modern architecture and the new landmark, the concert hall Elbphilharmonie. In Hamburg — Germany's second biggest city — prestige, elegance and creativity are combined to create an edgy, modern vibe.

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.

Called "the Flower of the East" by the Venetians, Zakynthos is still one of the lushest and most-loved Greek islands, with green hillsides covered with flowers in spring and early summer, steep cliffs dropping to dazzling turquoise waters, and some of the country's best beaches.

Colombo is the financial and cultural centre of Sri Lanka, an enchanting island lying off India's southern tip. These city folks go about their daily business with a cheerfulness born of optimism in this noisy and traffic-congested metropolis. But despite being known as a chaotic city, Sri Lanka's capital offers a handful of attractions for first-time visitors, including old colonial buildings, breathtaking religious temples, a beautiful shore, and tasty food.