Indoor skydivers from around the world have been showing off their synchronized moves at the FAI 3rd World Indoor Skydiving Championship in Lille, France.<br />Individuals and teams competed inside a specially designed vertical wind tunnel surrounded in glass that keep them suspended in mid-air thanks to a jet of fast-moving air.<br />Champions were crowned in several categories over four days in solo competitions as well as in duos, and in teams of four and eight.<br />More than 250 competitors from 30 different countries took part. <br />
