Day 1: Arrival in Stockholm

• Arrive at Stockholm Arlanda Airport and transfer to your hotel in the city center.
• Check-in and take some time to relax and settle into your accommodation.
• Explore Gamla Stan, the charming old town of Stockholm.
• Visit the Royal Palace, Stockholm Cathedral, and wander through the narrow cobblestone streets.
• Enjoy a traditional Swedish dinner at a local restaurant.

Day 2: City Sightseeing and Museums

• Start your day with a visit to the Vasa Museum, which houses a well-preserved 17th-century warship.
• Explore the ABBA Museum, dedicated to the iconic Swedish pop group.
• Visit the Stockholm City Hall and admire its impressive architecture.
• Take a stroll along Strandvägen, a waterfront boulevard lined with elegant buildings.
• Enjoy a leisurely lunch at a restaurant offering traditional Swedish cuisine.
• In the afternoon, visit the Fotografiska Museum, known for its contemporary photography exhibitions.
• End the day with dinner at a restaurant of your choice, perhaps trying some modern Swedish fusion cuisine.

Day 3: Djurgården Island and Skansen Open-Air Museum

• Take a ferry to Djurgården Island, a green oasis in the heart of Stockholm.
• Visit the Skansen Open-Air Museum, showcasing traditional Swedish houses and culture.
• Explore the Stockholm Zoo located within Skansen.
• Enjoy a picnic lunch in one of the island's scenic spots or have lunch at one of the island's restaurants.
• Visit the ABBA: The Museum for a deeper dive into the world of the famous band.
• Spend the evening at your leisure, perhaps shopping in trendy Södermalm or taking a boat tour through Stockholm's archipelago.
• Have a farewell dinner at a restaurant offering international or Swedish cuisine.

Day 4: Modern Stockholm and Departure

• Start your day by exploring the modern side of Stockholm.
• Visit the contemporary art museum, Moderna Museet, and admire its diverse collection.
• Take a walk along Kungsträdgården, a beautiful park in the city center.
• Explore the upscale shopping district of Östermalm and browse the boutiques and specialty stores.
• Enjoy a last Swedish meal before checking out of your hotel.
• Transfer to Stockholm Arlanda Airport for your return flight to the UK, bidding farewell to Stockholm.

Please note that this itinerary is a suggestion and can be customized based on your preferences, the availability of activities and attractions, and the specific interests you have in exploring Stockholm.