Explore the concept of de Sitter space derived from higher dimensions in this 36-minute lecture by G. Bruno De Luca. Delve into the intricacies of the Landscapia theory as the speaker presents a novel approach to understanding cosmological models. Gain insights into how higher-dimensional theories can potentially explain the properties of our observable universe, with a focus on de Sitter space configurations. Examine the mathematical frameworks and theoretical implications of this cutting-edge research in theoretical physics and cosmology.