London

Here's an ideal itinerary for 3 days in London for two adults:

Day 1:

Start your day with a visit to the iconic Tower of London. This historic castle has served as a royal palace, a prison, and a fortress over the centuries. You can take a guided tour to learn about the history of the tower and see the Crown Jewels. Afterward, head to the nearby Tower Bridge and walk across it for stunning views of the River Thames.

For lunch, head to Borough Market, one of London's oldest and most famous food markets. You'll find a wide variety of delicious food options here, from fresh seafood to artisanal cheeses.

In the afternoon, take a stroll through the South Bank, a vibrant area along the Thames with plenty of street performers, art installations, and cultural attractions. You can visit the Tate Modern art museum, the Shakespeare's Globe theater, or the London Eye for panoramic views of the city.

Day 2:

Start your day with a visit to the British Museum, one of the world's greatest museums. You can spend hours exploring the vast collection of artifacts from around the world, including the Rosetta Stone and the Elgin Marbles.

For lunch, head to Covent Garden, a bustling area with plenty of restaurants and shops. You can also catch a street performance or browse the market stalls.

In the afternoon, visit the Houses of Parliament and Big Ben. You can take a guided tour of the historic buildings and learn about the workings of the British government. Afterward, take a stroll through St. James's Park and see Buckingham Palace, the official residence of the British monarch.

Day 3:

Start your day with a visit to the iconic St. Paul's Cathedral. You can climb to the top of the dome for stunning views of the city, or take a guided tour to learn about the history of the cathedral.

For lunch, head to Camden Market, a vibrant area with plenty of street food vendors and quirky shops. You can also visit the nearby Regent's Park and see the London Zoo.

In the afternoon, visit the National Gallery, one of the world's greatest art museums. You can see works by famous artists such as Van Gogh, Monet, and Botticelli. Afterward, take a stroll through Trafalgar Square and see the famous Nelson's Column.

That's it! I hope this itinerary helps you plan your trip to London. Have a great time!