3-Day London Itinerary

• Day 1: Start your day by visiting the iconic Big Ben and Houses of Parliament which has stood tall for over 150 years. Then head to Westminster Abbey and marvel at its Gothic architecture. Cross the River Thames to reach the Tower of London and admire the centuries of history it holds within its walls. End the day with a visit to the London Eye for a breathtaking view of the city.
• Day 2: Start your day by visiting the world-renowned British Museum which houses an array of artifacts and treasures from around the world. Then head to the Natural History Museum which highlights the Earth's history and diversity of life. End your day with a stroll through the picturesque and peaceful Kensington Gardens.
• Day 3: Start your day by visiting the impressive Buckingham Palace to watch the changing of the guard ceremony. Then head to St. Paul's Cathedral and climb to the top for sweeping views of the city. Spend the afternoon exploring the vibrant Camden Market for a unique shopping and dining experience.

Time and Cost Estimates

• Big Ben and Houses of Parliament (2 hours, free)
• Westminster Abbey (2 hours, £23)
• Tower of London (3 hours, £30)
• London Eye (1 hour, £27)
• British Museum (3 hours, free)
• Natural History Museum (2 hours, free)
• Kensington Gardens (2 hours, free)
• Buckingham Palace (1 hour, £26)
• St. Paul's Cathedral (2 hours, £20)
• Camden Market (3 hours, varies)
Total Estimated Costs: £126

Transportation

London has an excellent public transportation system which includes the Tube (underground rail), buses, and trains. The Tube is the most convenient and fastest way to get around the city, with fares starting at £2.40. Consider getting an Oyster Card or Travelcard for savings on transportation. Taxis and ride-sharing services are also available but can be costly.

Useful Tips

If you have more time, consider visiting other popular attractions such as the British Airways London Eye and the Tate Modern museum. If you have less time, prioritize your must-see attractions and plan your route accordingly to save time. Remember to check the opening and closing times of attractions before adding them to your itinerary.