I may have talked about how big and impressive Lima is, but I hadn't been to La Paz yet. I don't know how many people live here or the elevation, or really much about it at all. You'll have to excuse my lack of knowledge. And I'll try to forgive myself, because it's already gotten us into trouble. When we arrived in the city yesterday afternoon, the conductor stopped us before we got off to give us a stern warning. "Don't trust anyone," he said. "Don't take any taxi that only says 'taxi,' don't follow strangers, take much caution," and again, "don't trust anyone, it's a very dangerous city." We caught a very legitimate taxi, and took it to the center of the city, which is I guess where tourists usually go. We had a few ideas of hostals that we'd like to look at from the guide book, and we'd met a couple fellow travellers on the bus. One was a fellow from Juneau named Matt, and the other was a ...