https://www.imba-europe.org/events/4th-consecutive-italian-trail-building-school-riva-del-garda
Potrebbe anche interessarti
http://mountainbike.bicilive.it/eventi/eventi-news/audioshow-primo-trail-building-school-imba-italia/
http://www.imba-europe.org/events/2nd-trail-building-school-imba-italia
http://cycletimes.net/val-di-sole-to-host-imba-italia-trail-building-school/
18/02/2015 IMBA Europe – http://www.imba-europe.org/events/trail-building-school-porretta-terme