London

Here's an ideal itinerary for your 4 days in London, taking into account your constraints:

Day 1: 29.12.2023

Since you have a full day to explore, let's start with some iconic landmarks. Begin your day by visiting the Tower of London, where you can explore the historic castle, see the Crown Jewels, and learn about the city's fascinating history. From there, take a stroll along the Thames River and cross the iconic Tower Bridge for some great photo opportunities.

Afterward, head to the nearby Borough Market for a delicious lunch. This vibrant food market offers a wide range of cuisines, from traditional British dishes to international delights. Don't forget to try some local treats like fish and chips or a hearty pie!

In the afternoon, make your way to the British Museum. This world-renowned museum houses an incredible collection of art and artifacts from around the globe, including the Rosetta Stone and the Elgin Marbles. Spend a few hours exploring the exhibits and immersing yourself in history.

In the evening, you can catch a West End show in London's famous theater district. There are plenty of options to choose from, ranging from musicals to plays, so pick one that interests you and enjoy a memorable night of entertainment.

Day 2: 30.12.2023 (Ally Pally Darts)

Today is the day of the Ally Pally Darts event! Spend the morning exploring the vibrant neighborhood of Camden Town. Known for its alternative culture and bustling markets, Camden offers a unique shopping experience. Browse through the eclectic stalls of Camden Market, where you can find everything from vintage clothing to handmade crafts.

In the afternoon, make your way to Alexandra Palace for the darts tournament. Enjoy the thrilling atmosphere as you cheer on your favorite players and soak up the excitement of this popular sporting event. Don't forget to grab some snacks and drinks to keep you energized throughout the matches!

Day 3: 31.12.2023 (New Year's Eve)

Today is New Year's Eve, and London knows how to celebrate! Start your day by visiting the iconic Big Ben and the Houses of Parliament. Take a leisurely walk along the South Bank of the Thames, enjoying the stunning views of the city's skyline.

In the evening, head to one of London's many fireworks displays to ring in the New Year with a bang! The main event takes place along the Thames, with fireworks lighting up the sky above the London Eye. Alternatively, you can find rooftop bars or restaurants with great views of the fireworks if you prefer a more intimate setting.

Day 4: 01.01.2024

After a late night of celebrating, take a relaxed start to the day. Enjoy a leisurely brunch at one of London's trendy cafes or head to a traditional English pub for a hearty breakfast.

In the afternoon, explore the vibrant neighborhood of Covent Garden. This area is known for its street performers, boutique shops, and charming atmosphere. Take some time to wander through the market stalls, watch the talented street artists, and maybe even catch a live performance at the Royal Opera House.

To end your trip on a high note, head to the top of the Shard, London's tallest building. From the viewing platform, you'll be treated to breathtaking panoramic views of the city. It's the perfect way to bid farewell to London and capture some last memories of your trip.

Remember, this itinerary is just a suggestion, and you can always customize it based on your interests and preferences. London has so much to offer, and I'm sure you'll have an amazing time exploring the city!