......................................................................................................................................................................................................................
  4 hours in the morning, 3 hours in the afternoon for 5 days,  colored pencil on wall and floor, 17x39x10feet, southeastern view, 2012

4 hours in the morning, 3 hours in the afternoon for 5 days, colored pencil on wall and floor, 17x39x10feet, southeastern view, 2012

  4 hours in the morning, 3 hours in the afternoon for 5 days,  colored pencil on wall and floor, 17x39x10feet, southern view, 2012

4 hours in the morning, 3 hours in the afternoon for 5 days, colored pencil on wall and floor, 17x39x10feet, southern view, 2012

  4 hours in the morning, 3 hours in the afternoon for 5 days,  colored pencil on wall and floor, 17x39x10feet, behind column detail, 2012

4 hours in the morning, 3 hours in the afternoon for 5 days, colored pencil on wall and floor, 17x39x10feet, behind column detail, 2012

  4 hours in the morning, 3 hours in the afternoon for 5 days,  colored pencil on wall and floor, 17x39x10feet, column and floor detail, 2012

4 hours in the morning, 3 hours in the afternoon for 5 days, colored pencil on wall and floor, 17x39x10feet, column and floor detail, 2012

  4 hours in the morning, 3 hours in the afternoon for 5 days,  colored pencil on wall and floor, 17x39x10feet, floor detail, 2012

4 hours in the morning, 3 hours in the afternoon for 5 days, colored pencil on wall and floor, 17x39x10feet, floor detail, 2012

  4 hours in the morning, 3 hours in the afternoon for 5 days,  colored pencil on wall and floor, 17x39x10feet, window sill detail, 2012

4 hours in the morning, 3 hours in the afternoon for 5 days, colored pencil on wall and floor, 17x39x10feet, window sill detail, 2012

  The Sun, Every 15 Minutes for 6 Hours,  colored pencil on frosted glass window,20x12inches, daylight, 2009

The Sun, Every 15 Minutes for 6 Hours, colored pencil on frosted glass window,20x12inches, daylight, 2009

  The Sun, Every 15 Minutes for 6 Hours,  colored pencil on frosted glass window, 20x12inches, evening, 2009

The Sun, Every 15 Minutes for 6 Hours, colored pencil on frosted glass window, 20x12inches, evening, 2009

  The Sun, Every 15 Minutes for 6 Hours,  colored pencil on frosted glass window, 20x12inches, detail, 2009

The Sun, Every 15 Minutes for 6 Hours, colored pencil on frosted glass window, 20x12inches, detail, 2009

  Chasing the Sun (Pgh 6th St),  colored pencil on wall and floor, 14x10x6feet, 2007

Chasing the Sun (Pgh 6th St), colored pencil on wall and floor, 14x10x6feet, 2007

  Chasing the Sun (Pgh 6th St),  colored pencil on wall and floor, 14x10x6feet, detail, 2007

Chasing the Sun (Pgh 6th St), colored pencil on wall and floor, 14x10x6feet, detail, 2007

  Chasing the Sun (Pgh 6th St),  colored pencil on wall and floor, 14x10x6feet, 2007

Chasing the Sun (Pgh 6th St), colored pencil on wall and floor, 14x10x6feet, 2007

4 hours in the morning, 3 hours in the afternoon for 5 days, colored pencil on wall and floor, 17x39x10feet, southeastern view, 2012

4 hours in the morning, 3 hours in the afternoon for 5 days, colored pencil on wall and floor, 17x39x10feet, southern view, 2012

4 hours in the morning, 3 hours in the afternoon for 5 days, colored pencil on wall and floor, 17x39x10feet, behind column detail, 2012

4 hours in the morning, 3 hours in the afternoon for 5 days, colored pencil on wall and floor, 17x39x10feet, column and floor detail, 2012

4 hours in the morning, 3 hours in the afternoon for 5 days, colored pencil on wall and floor, 17x39x10feet, floor detail, 2012

4 hours in the morning, 3 hours in the afternoon for 5 days, colored pencil on wall and floor, 17x39x10feet, window sill detail, 2012

The Sun, Every 15 Minutes for 6 Hours, colored pencil on frosted glass window,20x12inches, daylight, 2009

The Sun, Every 15 Minutes for 6 Hours, colored pencil on frosted glass window, 20x12inches, evening, 2009

The Sun, Every 15 Minutes for 6 Hours, colored pencil on frosted glass window, 20x12inches, detail, 2009

Chasing the Sun (Pgh 6th St), colored pencil on wall and floor, 14x10x6feet, 2007

Chasing the Sun (Pgh 6th St), colored pencil on wall and floor, 14x10x6feet, detail, 2007

Chasing the Sun (Pgh 6th St), colored pencil on wall and floor, 14x10x6feet, 2007

  4 hours in the morning, 3 hours in the afternoon for 5 days,  colored pencil on wall and floor, 17x39x10feet, southeastern view, 2012
  4 hours in the morning, 3 hours in the afternoon for 5 days,  colored pencil on wall and floor, 17x39x10feet, southern view, 2012
  4 hours in the morning, 3 hours in the afternoon for 5 days,  colored pencil on wall and floor, 17x39x10feet, behind column detail, 2012
  4 hours in the morning, 3 hours in the afternoon for 5 days,  colored pencil on wall and floor, 17x39x10feet, column and floor detail, 2012
  4 hours in the morning, 3 hours in the afternoon for 5 days,  colored pencil on wall and floor, 17x39x10feet, floor detail, 2012
  4 hours in the morning, 3 hours in the afternoon for 5 days,  colored pencil on wall and floor, 17x39x10feet, window sill detail, 2012
  The Sun, Every 15 Minutes for 6 Hours,  colored pencil on frosted glass window,20x12inches, daylight, 2009
  The Sun, Every 15 Minutes for 6 Hours,  colored pencil on frosted glass window, 20x12inches, evening, 2009
  The Sun, Every 15 Minutes for 6 Hours,  colored pencil on frosted glass window, 20x12inches, detail, 2009
  Chasing the Sun (Pgh 6th St),  colored pencil on wall and floor, 14x10x6feet, 2007
  Chasing the Sun (Pgh 6th St),  colored pencil on wall and floor, 14x10x6feet, detail, 2007
  Chasing the Sun (Pgh 6th St),  colored pencil on wall and floor, 14x10x6feet, 2007