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 Spiral (T-25-11) $0.00 June 2025. River stone, pigmented and sealed steel. Dimensions: 10.5 × 17.7 × 5 in (27 × 45 × 13 cm). Add To Cart Added! June 2025. River stone, pigmented and sealed steel. Dimensions: 10.5 × 17.7 × 5 in (27 × 45 × 13 cm).