The document describes the major veins of the lower limb, including the superficial veins like the great saphenous vein and small saphenous vein, as well as the deep veins such as the anterior tibial vein, posterior tibial vein, popliteal vein, and femoral vein. It provides details on the origin, drainage pathways, and anatomical relationships of each of these key lower limb veins. The document serves as an overview of venous drainage from the lower limbs back to the heart.