Paul Petruck: breaking valve
Paul Petruck: trapped energy
Paul Petruck: machinist
Paul Petruck: spinning fire underground
Paul Petruck: pyromaniac
Paul Petruck: november night in paradise II
Paul Petruck: ring of fire | hot ground
Paul Petruck: ring of fire | inner circle
Paul Petruck: ring of fire | nicht parken
Paul Petruck: level -1 | invaders
Paul Petruck: electric waltz
Paul Petruck: color wheel
Paul Petruck: light waves II
Paul Petruck: light waves I
Paul Petruck: after sunset
Paul Petruck: the orb room
Paul Petruck: red light swirl
Paul Petruck: waiting for the night train
Paul Petruck: the tree of light
Paul Petruck: the lost christmas tree - part I : discovery
Paul Petruck: the lost christmas tree - part III : rebirth
Paul Petruck: the lost christmas tree - part II : metamorphosis
Paul Petruck: pulsed
Paul Petruck: underground ball lightnings
Paul Petruck: the machine is wakin' up
Paul Petruck: What happens when the ISS is passing by..
Paul Petruck: and suddenly.. it disappears!
Paul Petruck: where the crop circles come from..
Paul Petruck: Jena leuchtet I
Paul Petruck: Jena leuchtet II