Casa Batlló is a renowned building located in the heart of Barcelona, Spain, and is one of the most brilliant works of the famous architect Antoni Gaudí. Designed in his unmistakable modernist style, the building is known for its unique and whimsical architecture that stands out even in a city celebrated for its design. Casa Batlló has been refurbished several times since its construction in 1904, each time enhancing its historical and artistic value. Today, it is not only a UNESCO World Heritage Site but also serves as a public museum, inviting visitors from around the world to explore its enchanting structure and design.