In the Balearic Islands in Spain, organizers needed almost 3 weeks and spent around $2 million to create this.

Question

In the Balearic Islands in Spain, organizers needed almost 3 weeks and spent around $2 million to create this. It was touted as one of a kind and has never been done before. This was constructed in May ’07. What was constructed and for what purpose?

Answer 1

indoor cinder track......................................