London Ambulance With Emergency Lights At Night

No People 2025 2026 Britain British December 25 England Great Britain London London Ambulance Service London street NHS National Health Service United Kingdom ambulance ambulance UK ambulance england ambulance london ambulance service blue lights city city at night city lights emergency emergency services emergency vehicle evening exterior first aid first responder flashing lights health healthcare help medical medical care medical emergency medicine night night scene nighttime paramedic patient care public health rescue response road siren street traffic transport urban vehicle