Sintra, located just 40 minutes from Lisbon, feels like a world apart. Tucked into the hills of the Serra de Sintra, this town has drawn kings, poets, and explorers for centuries. It was once the summer retreat of Portuguese royalty, who left behind palaces and gardens that seem pulled from a storybook. The most famous, Palácio da Pena, is perched high above the town with bold red and yellow towers that blend Romanticism with Moorish and Gothic styles.

Turku, Finland’s oldest city, is a captivating blend of rich history and contemporary charm. Established in the early 13th century, Turku is renowned for its medieval architecture, including the majestic Turku Castle.

An island of international renown, Hydra is one of the first islands to have been discovered by tourism and, due to the short distance from Athens, has for years hosted a large number of tourists.

Belgium may be compact, but it offers a surprising variety of experiences shaped by centuries of shifting borders, artistic innovation, and culinary tradition. In Brussels, the Grand Place sets the stage for history and architecture in one square lined with ornate guild halls. The city is also home to the European Union’s headquarters, surrealist painter René Magritte’s former house, and a lively comic book trail that winds through murals of Tintin and other Belgian icons.

Algiers, Algeria’s capital, is a city where centuries of history unfold along the shores of the Mediterranean. Known as “El Bahdja,” or “The Joyful,” Algiers blends striking buildings, seaside breezes, and layered stories. One of its most iconic landmarks is the Casbah, a UNESCO World Heritage site with maze-like alleyways, Ottoman-era palaces, and hidden terraces overlooking the bay. The Grand Post Office, with its striking facade and intricate neo-Moorish details, anchors the city’s downtown.