Why are coach loads of tourists visiting Kidlington?

Why are coachloads of tourists visiting a village in Oxfordshire?

Group after group of foreign sightseers have been seen posing for photos in the front gardens of the village of Kidlington.

It began as a minor mystery baffling the people living in the obscure Oxfordshire village, but now it's something puzzling the entire nation.

For the World at One, reporter Phil Mercer went to investigate.

(Photo: Chinese tourists looking at a garden in Kidlington Credit: Janis Harwood.)