The striking, organic architecture of Casa Batlló illuminated at night.

The video showcases the exterior and interior of Casa Batlló at night. It features architectural details, stained glass windows, and unique lighting. People are seen enjoying the space, with some holding champagne glasses, suggesting a special event or experience. The pacing is smooth, transitioning between different views of the building and its ambiance. A prominent graphic element, a white wavy outline, frames the central part of the screen throughout.