Copenhagen:

• Must-See Landmarks: The Little Mermaid, Tivoli Gardens, and Nyhavn.
• Local Experiences: Biking around the city, experiencing Danish hygge at cafes, and visiting Freetown Christiania.
• Dining and Cuisine: Try Danish smørrebrød, visit the Torvehallerne food market, and enjoy Michelin-starred dining.

Oslo:

• Natural Beauty: The fjords, Oslofjord boat tours, and outdoor activities like hiking.
• Culture and History: Visit the Viking Ship Museum, explore the Vigeland Sculpture Park, and the Royal Palace.
• Food Scene: Try traditional Norwegian dishes like rakfisk and whale steak, or indulge in the city's growing street food scene.

Stockholm:

• Historical Sites: The Royal Palace, Gamla Stan (Old Town), and Vasa Museum.
• Island Life: Stockholm is made up of 14 islands, so highlight its archipelago with options for boat tours and island hopping.
• Culinary Delights: Experience Swedish fika, dine at food halls like Östermalms Saluhall, and try local specialties like Swedish meatballs and gravlax.