Zagreb

Here's an ideal itinerary for 7 days in Zagreb:

Day 1: Arrival and City Exploration

• Arrive in Zagreb and check into your hotel
• Take a stroll through the historic Upper Town (Gornji Grad) and visit St. Mark's Church, Lotrscak Tower, and the Croatian Parliament Building
• Walk down to the Lower Town (Donji Grad) and explore the bustling streets and squares, such as Ban Jelacic Square and Tkalciceva Street
• End the day with a delicious dinner at one of the many restaurants in the city center

Day 2: Museum Day

• Start the day with a visit to the Museum of Broken Relationships, a unique museum that showcases objects from failed relationships around the world
• Next, head to the Museum of Illusions, where you can experience mind-bending optical illusions and interactive exhibits
• Finish off the day with a visit to the Zagreb City Museum, which offers a comprehensive look at the history and culture of the city

Day 3: Nature and Parks

• Take a day trip to Plitvice Lakes National Park, a stunning natural wonderland with cascading waterfalls and crystal-clear lakes
• Alternatively, stay in the city and visit Maksimir Park, a beautiful green space with walking trails, lakes, and a zoo

Day 4: Food and Wine

• Start the day with a visit to Dolac Market, the city's largest outdoor market, where you can sample local produce and delicacies
• Next, take a wine tour of the nearby vineyards and wineries, such as Plesivica or Samobor
• End the day with a traditional Croatian dinner at one of the city's many cozy restaurants

Day 5: Art and Culture

• Visit the Museum of Contemporary Art, which houses an impressive collection of modern and contemporary art from Croatia and around the world
• Next, head to the Croatian National Theatre, where you can catch a ballet, opera, or theater performance
• End the day with a visit to the Art Pavilion, which showcases rotating exhibitions of contemporary art

Day 6: Day Trip to Varazdin

• Take a day trip to Varazdin, a charming baroque town located just an hour's drive from Zagreb
• Explore the town's historic center, including the castle, cathedral, and numerous museums
• Enjoy a leisurely lunch at one of the town's many cafes or restaurants

Day 7: Relaxation and Spa Day

• Spend the day relaxing at one of Zagreb's many spas, such as Terme Tuhelj or Aquae Vivae
• Alternatively, take a leisurely stroll through the city's parks and gardens, such as Zrinjevac Park or Botanical Garden
• End the day with a farewell dinner at one of the city's top restaurants.