While researching for plans or models of older chemical plants, I came across these two very excellent images of a cracking tower.
http://www.gandoza.com/Gallery/3D_Refinery_2.htm
http://www.gandoza.com/Gallery/3D_Refinery_1.htm
overall website; http://www.gandoza.com/
also found this site;
http://www.turbosquid.com/3d-models/...d-model/410777
overall website; http://www.turbosquid.com
Both these sites are 3d cad models of refineries, for sale.
I used the publicly available images for getting a look at something I cannot see in this way.
http://www.gandoza.com/Gallery/3D_Refinery_2.htm
http://www.gandoza.com/Gallery/3D_Refinery_1.htm
overall website; http://www.gandoza.com/
also found this site;
http://www.turbosquid.com/3d-models/...d-model/410777
overall website; http://www.turbosquid.com
Both these sites are 3d cad models of refineries, for sale.
I used the publicly available images for getting a look at something I cannot see in this way.