// AIR / Green City (image for height_field)  '04.04
// by Tsutomu HIGO  URL: http://www.asahi-net.or.jp/~nj2t-hg/

#version 3.5;
global_settings {
  max_trace_level 4
  assumed_gamma 0.8
  }

camera {
  location <0, 150, 0>
  angle 100
  look_at <0, 0, 0>
  }

plane { y, 0
  pigment {
    leopard
    turbulence 0.1
    color_map {
      [0 color rgbt <0, 0, 0>]
      [0.5 color rgb <0.2, 0.2, 0.2>]
      [0.9 color rgb <0.3, 0.3, 0.3>]
      [1 color rgb <1, 1, 1>]
      }
    scale 5
    translate <8, 0, 8>
    }
  finish { reflection 0 ambient 0 diffuse 0.5 brilliance 1 }
  }

light_source { <0, 4, 0> color rgb <10, 10, 10> }