- 7389 1680x1050 pipes, metal, metallic
- 7845 1680x1050 pipes, construction, metal
- 2959 1680x1050 pipes, lines, texture
- 1694 1680x1050 pipes, buildings, smoke
- 2693 1680x1050 pipes, surface, relief
- 4853 1680x1050 pipes, neon, purple
- 11047 1680x1050 pipes, evening, decline
- 4838 1680x1050 pipes, metal, metallic
- 42439 1680x1050 shape, pipes, lines
- 2057 1680x1050 roof, pipes, ceiling
- 23674 1680x1050 gold, pipes, circles
- 2512 1680x1050 silhouette, pipes, fog
- 24142 1680x1050 structure, interlacing, pipes
- 1637 1680x1050 man, umbrella, pipes
- 4573 1680x1050 man, cube, pipes