A fantastical sandcastle city, composed of intricate sand structures resembling a castle. The city is situated on a beach, with stylized sand formations and patterns of blue sand flowing around and through the city structures. Towers, walls, and arches of the castle are detailed and resemble architectural elements, with small, pointed blue roofs. The design style incorporates elements of both classical architecture and stylized sculpting. Light and shadow play across the sand structures, emphasizing the depth and texture, adorned with scattered seashells. The perspective is a mix of ground level and slightly elevated, showcasing the city from a panoramic angle. A serene and colorful sunset-like sky with fluffy clouds and a golden sun is in the background. The atmosphere is whimsical and imaginative, creating a sense of wonder and adventure. The composition is balanced and fills the frame with detailed layers of the sandcastle city. The overall style is artistic, imaginative, and photorealistic, evocative of a dreamy and enchanted beach.