This is quite an extraordinary place this graveyard of old trains near the town of Uyuni in Bolivia.
Scores of steam engines, one behind the other, are left there to rust.
The dry climate of the desert (altitude is 3700 m) helps preserving these old trains.
Other 3D formats can be seen here:
http://visionneuse3d.free.fr/stereoscope.php?cLeGroupe=public&cLeNum=563
Pierre Meindre.