The embankment walls of the Danube Canal form a single, giant canvas. The area is open to graffiti artists who have turned the concrete walls into their very own art gallery in Vienna. From generic scribbles to political messages and intricate artworks: stroll along the banks and explore this tangible example of Viennese cultural life. For the most interesting works, walk down the track between Schwedenplatz and Schottenring.

This fascinating archaeological site is worth checking out not only for its historical value but also for the majestic view it offers over Naples Bay. The villa, complete with an amphitheatre and thermal baths, was built by Roman knight Publio Vedio Pollione, and its name means 'stress relief'. The place is also known for its cave, which is more than 700 metres deep into the hillside.

Gamla Stan, Stockholm's historic Old Town, is a fascinating district that transports visitors back in time with its cobblestone streets, medieval architecture, and rich cultural heritage. Strolling through Gamla Stan's narrow alleyways, you'll come across a treasure trove of well-preserved buildings, including the iconic Royal Palace and the renowned Storkyrkan Cathedral. The neighbourhood's charming squares, such as Stortorget and Järntorget, are adorned with colourful facades and brimming with cosy cafés, traditional restaurants, and charming shops. Gamla Stan also offers an array of museums and cultural attractions.