Timeline: Stage 1 - Structural treatment; Stage 2 - Conservation and restoration of the frame; Stage 3 - Transit and display; Stage 4 - Restoration in the gallery

Timeline: How the painting has changed

Watch the conservators at work as The Sirens and Ulysses is brought back to life. Use the navigation bar on the left to follow the restoration stage by stage. Click on the dates below to see how the painting has changed.