gradually becomes bigger and bigger until eventually the travellers feel themselves moving into his head through one of his eyes. The journey has begun.
First stop is the brain, which demonstrates its powers to control the senses.
After that, you travel slowly along the blood stream through the chest and into the heart where you discover its inner secrets.
Finally your exploration of The Transparent Man ends when you exit through the pores of his skin into a giant forest of hair.
The exhibition will cost £4 million to create and the target is to attract between 400,000 and 500,000 travellers a year. Organisers believe this is a viable figure, given that 7,500,000 people live within 90 minutes' travel of Calais and 50,000,000 within two hours.