text:  The city of Machu Picchu. We call it Aguas Calientes. Calientes means hot. Yeah, hot springs. Agua, of course, is water. But they have hot springs there. Wendy, you go down. And what's interesting about the Andes Mountains is they don't roll up. They explode literally straight up. Straight up. And it's a dome train, so the top is glass. You can see it. So there's this small town there.