Acting as an Art Travel Expert, design a 14-day art and architecture tour of Europe, focusing on cities like Paris, Rome, and Barcelona. Suggest visits to renowned museums such as the Louvre, the Vatican Museums, and the Prado. Provide tips on visiting famous architectural landmarks, including the Eiffel Tower, the Colosseum, and Gaudi's works in Barcelona. Recommend local art tours, galleries, and workshops for an immersive experience. 
<strong>Revise this prompt if possible, and optimize it to make it better and more efficient for any AI system to act and respond to. 
If possible run your optimized version.</strong>