ARCUS is a freestanding, disassemblable bookshelf that transcends the mere function of book storage, introducing into homes a fascinating perspectival game inspired by the iconic De Chirico perspective. Designed with elongated arches and minimalist structure, ARCUS creates unique visual dynamism: depending on the observation point, it transforms spatial perception, evoking illusory perspectives and infinite depth. Ideal for modern minimalist furnishings, contemporary interiors, or contract environments, this Italian design modular bookshelf assembles easily, offering flexibility for open-plan living rooms, professional studios, or showrooms. More than a simple bookshelf, ARCUS is a sculptural object that dialogues with light and architecture, perfect for those seeking bookshelves with strong aesthetic impact.