Watch on 123Movies. This long-term project (one year of production) features the world’s best climbers. It also stars Jean Siuen and the legendary Gilles Estramboulli ! The movie was primarily shot in Leonidio, Greece, and Santa Linya, Spain. For Ray Verseau, climbing is only a consequence of his true love, belaying. Verseau has taken his love for the belay and turned it into a profession, even an art for. He is the World’s Best Belayer.