What items are prohibited from being brought into the Ruins of St. Paul's?

Detailed answer

To ensure the safety and preservation of the Ruins of St. Paul's, certain items are prohibited from being brought into the site. These include drones, tripods, and large bags or luggage, as they can pose a risk to the structure, disturb other visitors, or cause congestion. Additionally, food, drinks, and smoking are also not allowed within the premises to maintain cleanliness and prevent damage.