SHIPPING FEES INCLUDED While hiking some back trails at Hovenweep in Southern Colorado, I came across some very old Native ruins. The amount of ruins, possible age and construction was truly mind blowing for the setting. Museum-quality posters made on thick matte paper. Add a wonderful accent to your room and office with these posters that are sure to brighten any environment. • Paper thickness: 10.3 mil • Paper weight: 189 g/m² • Opacity: 94% • ISO brightness: 104% • Paper is sourced from Japan