Alberobello in southern Italy’s Puglia region captures the imagination with its distinctive trulli houses. These structures were built using a dry-stone technique passed down over centuries, without mortar or cement, and their unique form comes from layer upon layer of limestone nestled from nearby fields. Alberobello’s trulli are so remarkable that in 1996 the historic center was inscribed as a UNESCO World Heritage Site, where more than 1,600 of these buildings still stand.

Cagliari is Sardinia's capital and largest city. Several civilizations have left their imprint here architecturally and culturally. Must-sees include the Museo Archeologico Nazionale di Cagliari, with its Roman and Byzantine treasures, as well as Castello, a medieval quarter situated on a hill above the city. The city is also known for its food and vibrant nightlife.

Keelung, a bustling port city in northern Taiwan, offers a unique blend of maritime history, vibrant street life, and natural beauty. Known for its scenic coastal views and rich cultural heritage, Keelung is a gateway to exploring the island's northern region. The city’s most iconic landmark is the Keelung Harbor, one of the busiest ports in Taiwan, which provides picturesque views and a bustling atmosphere.

The third largest city in Turkey, a cosmopolitan and lively city all year round, during the International Arts Festival (June/July) and the international Fair (August/September), Izmir bursts with an added vibrancy.

Situated at the confluence of the rivers Merwede and Noord, Dordrecht is one of the Netherlands' oldest cities, rich in history and character from its charming medieval center and picturesque canals to its beautiful historic buildings. With its intricate network of canals and waterways, the city once played a key role in the Dutch Golden Age and is home to the Biesbosch National Park, one of the largest national parks in the Netherlands.