paraguay around the 1850s. >> right. >> might have been, himself, a seeker of some kind of utopian dreams. >> are they originally from france? >> from france, yes. >> what city, do you know? >> my great, great, great-grandfather was from near bordeaux. so i'm curious about this whole episode about the settlement of new bordeaux. ♪ >> the paraguay river, still as it was 150 years ago, the country's main artery, a thoroughfare for transporting people and goods. ♪ >> so who lives out there?