Zembla is a fictional land created by author Vladimir Nabokov in his novel "Pale Fire." It serves as a backdrop for the poem within the book, reflecting themes of beauty, exile, and the complexities of identity. The land is depicted as a place of rich landscapes and cultural depth, often evoking a sense of nostalgia. In "Pale Fire," Zembla is also associated with the character John Shade, a poet who explores his personal experiences and memories. The interplay between Zembla and Shade's life highlights the contrast between reality and imagination, making it a significant element in Nabokov's narrative.