Christopher Nolan asked IMAX to build him a new camera. They did. Then he and Matt Damon spent four months filming The Odyssey on the open ocean, on the largest modern Viking longship in the world, with no green screens at all.The shoot ran 91 days, from late February to August 2025. Seven countries: Morocco, Greece, Italy, Iceland, Scotland, Western Sahara, and Malta. Aside from one indoor studio in Los Angeles, every shot was filmed on real ground. In Italy, the cast and crew climbed 900 feet