The youth of the Lumière brothers ; the invention of the cinematograph ; the first Lumière films ; the first film projection at the Grand Café in Paris ; the Lumières' commercial and cultural heritage ; Louis Lumière at work in Bandol on a project of 3D cinema.The youth of the Lumière brothers ; the invention of the cinematograph ; the first Lumière films ; the first film projection at the Grand Café in Paris ; the Lumières' commercial and cultural heritage ; Louis Lumière at work in Bandol on a project of 3D cinema.