London

Here's an ideal itinerary for 3 days in London that is both cheap and cheerful:

Day 1:

• Start your day with a visit to the iconic Tower Bridge. You can take a walk across the bridge and enjoy the stunning views of the River Thames.
• Next, head to the Tower of London, which is just a short walk away. You can explore the historic castle and learn about the fascinating history of the British monarchy.
• For lunch, head to Borough Market, which is a foodie's paradise. You can find a variety of delicious and affordable food options here.
• In the afternoon, take a stroll through Hyde Park and visit the famous Speaker's Corner, where people gather to express their opinions on various topics.
• End your day with a visit to the British Museum, which is free to enter and houses an impressive collection of artifacts from around the world.

Day 2:

• Start your day with a visit to the iconic Big Ben and the Houses of Parliament. You can take a guided tour of the Houses of Parliament for a small fee.
• Next, head to the nearby Westminster Abbey, which is a stunning example of Gothic architecture and the site of many royal coronations and weddings.
• For lunch, head to Camden Market, which is a vibrant and eclectic market with a variety of food options.
• In the afternoon, take a walk along the South Bank of the River Thames and enjoy the street performers and views of the city.
• End your day with a visit to the Tate Modern, which is free to enter and houses a collection of modern and contemporary art.

Day 3:

• Start your day with a visit to the iconic St. Paul's Cathedral, which is a stunning example of Baroque architecture and the site of many royal weddings and funerals.
• Next, head to the nearby Shakespeare's Globe Theatre, which is a reconstruction of the original theatre where many of Shakespeare's plays were performed.
• For lunch, head to Brick Lane, which is known for its delicious and affordable Indian food.
• In the afternoon, take a walk through the trendy neighborhood of Shoreditch and explore the street art and independent shops.
• End your day with a visit to the Tower Bridge Exhibition, where you can learn about the history and engineering behind the iconic bridge.

I hope this itinerary helps you plan your trip to London! Let me know if you have any other questions or need any more recommendations.