He could smell the age of it, even feel it as a kind of pressure, a kind of dread. It was massive, unyielding, and he thought suddenly of water. Water moving at high speed was as hard as steel. His mind rocketed off, then, and he thought of the identity of speed and substance, the kinetic energy of atoms giving form to hard stone, stone which was empty space. It was all abstract structure, ageless form, level after level, emptiness permeated by disturbances of emptiness, waves, quanta. He became aware of fine detail within the stone, the surface suddenly no more than frozen smoke, a hard fog petrified by captive eons. Below the surface a finer level, detail on obsessive detail in an ever-recessive web...