Architect Antonio Gaudi's unfinished church of the Holy Family is located in which Catalonian city?

Antonio Gaudi's renowned work, the Basilica de la Sagrada Familia, is located in Barcelona, a vibrant city known for its unique architecture and artistic culture. This monumental church is one of Gaudi's most famous projects and has been under construction since 1882, drawing visitors from around the world with its intricate designs and distinctive style that blends Gothic and Art Nouveau elements. Barcelona’s rich artistic and architectural heritage, coupled with Gaudi's innovative approaches, makes it the fitting location for such an iconic structure.