Witness History Folgen

In July 1965 an 11-km tunnel dug deep beneath the Alps was opened to traffic. Linking France and Italy, the Mont Blanc tunnel was a remarkable feat of engineering. Franco Cuaz, a consultant on the project and the tunnel's first operations manager, speaks to Mike Lanchin about the risks and challenges of the ambitious project.Photo: Final preparations are made for the opening of the Mont Blanc Tunnel on the French-Italian border, July 1965. (Keystone/Getty Images)

Indigenous Canadians objected to plans to develop a golf course on the site of a burial ground in Quebec in 1990. The dispute led to a summer-long siege between Mohawk protestors and Canadian security forces. Ellen Katsi'tsakwas Gabriel is a Mohawk activist who spoke to Rebecca Kesby about the crisis.Photo: A Mohawk activist confronts a soldier. Credit: IATV NEWS.

In the summer of 1992, thousands of ravers and New Age travellers gathered for an illegal free festival on common land near the Malvern Hills in the English Midlands - to the horror of local residents. It was a high point for British rave culture, but also the beginning of the end. The Castlemorton Common event led to a change in the law giving police increased power to shut down events playing music "characterised by the emission of repetitive beats".Lucy Burns speaks to Lol Hammond, a former member of music collective Spiral Tribe, who played at the event.Photo: Murray Sanders/ANL/REX/Shutterstock: New Age travellers camping at Castlemorton Malvern Hills in 1992.