Image 1 of 9 Image 2 of 9 Image 3 of 9 Image 4 of 9 Image 5 of 9 Image 6 of 9 Image 7 of 9 Image 8 of 9 Image 9 of 9 Sisyphean Circle (Mech) (T-25-04) $0.00 May 2025. River stone, pigmented and sealed steel. Dimensions: 17 × 18 × 5 in (43 × 46 × 13 cm). Add To Cart Added! May 2025. River stone, pigmented and sealed steel. Dimensions: 17 × 18 × 5 in (43 × 46 × 13 cm).