"Os Lusiadas" is a great epic poem by the Portuguese poet Luis de Camoens, one of the most outstanding works of world literature of the 16th century. The book tells about the discovery of the sea route to India by the great Portuguese navigator Vasco da Gama. In a poem full of mythological images, the author recreates the glorious exploits of the Portuguese, celebrating their achievements and patriotism. "Os Lusiadas" is known for its versatility, sophisticated poetics and deep philosophical content, which makes it an excellent representative of Renaissance literature. This book became a symbol of Portuguese national consciousness and patriotism.