This is an interesting request! However, there's a significant factual discrepancy in the information provided. The **Basilica of the Sagrada Familia** is located in **Barcelona, Spain**, not London. It's a world-renowned landmark designed by Antoni Gaudí. Given this, I cannot provide a "London venue" description for the Sagrada Familia. Could you please clarify or correct the venue information? If you'd like a description for the Sagrada Familia in Barcelona, or for a different London venue, I'd be happy to help!
Carrer de Mallorca, 401, Eixample, 08013 Barcelona, Spain, London
