Can someone tell me about any of these trains? Where built, year, any special significance or really cool features? I would like to have a deeper appreciation of what I saw. I really liked some of the wheel arrangements and configurations of the engines and water tanks.

Continuing on with the trip report:

Our next stop was just 22 kilometers east of Uyuni at Pulacayo, an almost ghost-town-like place with 700 inhabitants. Although there is little mining done today, much of what remains reflects an active mining town of the late ... (more)