Haarlem’s Frans Hals Museum is home to the largest collection of paintings by Frans Hals in the world. Hals, the most famous Haarlem painter of the Golden Age, specialised in portraits. In addition to paintings by Hals, the museum has works by his predecessors and his contemporaries, as well as furniture, ceramics, glass and silver.

Situated in the heart of the historic district, San Lorenzo is the primary cathedral of Genoa, renowned for its striking black and white striped marble facade, which dates back to the 12th century. Inside the cathedral, visitors can marvel at the breathtaking interior, replete with high ceilings, towering columns, and exquisite stained glass. The basement of the cathedral is home to the Treasure Museum, which is definitely worth a visit.

For a taste of nature just outside the city, hiking up Wutong Mountain is a favourite among locals and visitors alike. The mountain offers a range of trails, so whether you’re an experienced hiker or just looking for a scenic stroll, there’s something for every fitness level. The effort is well worth it when you’re rewarded with sweeping views of Shenzhen—and on clear days, you can even catch a glimpse of Hong Kong in the distance. While the hike is the main attraction, make sure to explore the Hongfa Temple, one of the largest and most revered in Shenzhen, as well as the botanical garden nestled in the mountain’s foothills, where you can relax and immerse yourself in lush greenery.

The Botanical Garden of the University of Zürich shows off its broad collection of flora, both local and imported, on the 5.6 hectares that were laid out in the 1970s. Even when it's raining or when it's cold, you can visit the tropical greenhouses. Each glass bubble represents distinct climate: the sweltering humidity of the tropics, the dry heat of the Mediterranean, and the flowering alpine meadows.