London

Here's an ideal itinerary for 3 days in London that is family-friendly, relaxed and includes parks and green spaces:

Day 1:

Start your day with a visit to the iconic Tower of London. This historic castle has been a royal palace, a prison, and even a zoo! You can take a guided tour or explore on your own. Afterward, head over to St. Paul's Cathedral, one of the most famous landmarks in London. Take a stroll through the beautiful gardens surrounding the cathedral before heading to lunch at Borough Market. This bustling market offers a wide variety of food options, from traditional British fare to international cuisine.

After lunch, take a leisurely walk along the Thames River to the Tate Modern art museum. The museum is free to enter and has a great collection of modern and contemporary art. End your day by taking a relaxing stroll through Hyde Park, one of London's largest and most beautiful parks. You can rent a boat on the Serpentine Lake or simply enjoy a picnic on the grass.

Day 2:

Start your day with a visit to the British Museum, which houses some of the world's most important historical artifacts. The museum is free to enter and has something for everyone, including mummies, ancient Greek sculptures, and the Rosetta Stone. Afterward, head to Covent Garden, a vibrant shopping and entertainment district. You can watch street performers, browse the shops, and grab lunch at one of the many restaurants in the area.

In the afternoon, take a trip to Kew Gardens, a UNESCO World Heritage Site and one of the most beautiful botanical gardens in the world. The gardens are home to over 50,000 plants, as well as several historic buildings and glasshouses. End your day with a visit to the West End to see a family-friendly musical or play.

Day 3:

Start your day with a visit to the Natural History Museum, which has a fantastic collection of dinosaur skeletons, fossils, and other natural wonders. The museum is free to enter and is sure to be a hit with kids and adults alike. Afterward, head to Camden Market, a bustling market that offers everything from vintage clothing to street food.

In the afternoon, take a trip to Richmond Park, one of London's largest and most beautiful parks. The park is home to over 600 deer, as well as several historic buildings and gardens. You can rent bikes or simply enjoy a leisurely walk through the park. End your day with a visit to the iconic London Eye, where you can take in stunning views of the city from above.