Librería Oletum is a hidden gem nestled in the streets of San Sebastian. This used bookstore is known for its carefully curated collection of books in various genres. Whether you're a fan of mystery, science fiction, or history, you'll find a wide range of titles to choose from. The cozy ambiance and knowledgeable staff make browsing through the shelves a delightful experience. Librería Oletum is a must-visit for bookworms looking for unique and affordable reads.