Save your large egg shells next time and plant with seeds. Once plants are large enough, just transfer the whole egg into the ground. The shell is actually a great fertilizer and the roots will be able to break right through.
Andy Goldsworthy : environmental art "Incredible Serpentine Root", Andy Goldworthy, This piece by Andy Goldworthy is just really cool. It is a great example of environmental art, as it’s very transitory, one expects the sand to wash away at any moment.