I really love this idea, would like to incorporate in the stone in the basement area instead of mosaic risers - I've re thought this and think may be too overpowering. Thinking tiled risers and small pebble mosaics in floor would be much nicer.
we have been trying to come up with an idea around the trees towards the end of our yard. "If you have a leveled yard and trees, try this awesome DIY project. People of all ages will enjoy this mini sun deck.