Into Eternity is a feature documentary film directed by Danish director Michael Madsen, released in 2010. It follows the digging and pre-implementation of the Onkalo nuclear waste repository on the island of Olkiluoto, Finland. Director Michael Madsen questions Onkalo's intended eternal existence, addressing an audience in the remote future. Into Eternity raises the question of the authorities' responsibility of ensuring compliance with relatively new safety criteria legislation and the principles at the core of nuclear waste management.