Zagreb

Here's an ideal itinerary for 4 days in Zagreb:

Day 1:

• Start your day with a visit to the Zagreb Cathedral, one of the most iconic landmarks in the city.
• Take a stroll through the historic Upper Town, where you can see the colorful buildings and charming streets.
• Visit the Museum of Broken Relationships, a unique museum that showcases personal stories of heartbreak and loss.
• Enjoy a traditional Croatian lunch at one of the many restaurants in the area.
• In the afternoon, head to the Dolac Market, where you can find fresh produce, local crafts, and souvenirs.
• End your day with a relaxing walk through the beautiful Zrinjevac Park.

Day 2:

• Start your day with a visit to the Croatian National Theatre, where you can catch a performance or take a tour of the building.
• Visit the Museum of Contemporary Art, which features a collection of modern art from Croatian and international artists.
• Enjoy a delicious lunch at one of the many cafes or restaurants in the area.
• In the afternoon, head to the Mirogoj Cemetery, a beautiful and peaceful place that is also a work of art.
• End your day with a visit to the Jarun Lake, where you can enjoy a beautiful sunset and a drink at one of the many bars and cafes.

Day 3:

• Start your day with a visit to the Zagreb City Museum, where you can learn about the history and culture of the city.
• Visit the St. Mark's Church, a beautiful and historic church that is one of the most popular landmarks in the city.
• Enjoy a traditional Croatian lunch at one of the many restaurants in the area.
• In the afternoon, head to the Zagreb Zoo, where you can see a variety of animals from around the world.
• End your day with a visit to the Medvednica Mountain, where you can enjoy a beautiful view of the city and the surrounding area.

Day 4:

• Start your day with a visit to the Museum of Illusions, where you can experience mind-bending optical illusions and interactive exhibits.
• Visit the Zagreb Botanical Garden, a beautiful and peaceful place that is perfect for a relaxing stroll.
• Enjoy a delicious lunch at one of the many cafes or restaurants in the area.
• In the afternoon, head to the Zagreb Art Pavilion, where you can see a variety of art exhibitions from Croatian and international artists.
• End your day with a visit to the Ban Jelačić Square, the main square in the city, where you can enjoy a drink or a meal at one of the many cafes and restaurants.