 Five days later, filming began at Pinewood Studios, Buckinghamshire, England with sets designed by Ken Adam, which included Dr. No's base, the ventilation duct and the interior of the British Secret Service headquarters.The studio was used on the majority of later Bond films.Adam's initial budget for the entire film was just £14,500 (£ in ), but the producers were convinced to give him an extra £6,000 out of their own finances.