on "lectures in history" heidi hohmann teaches a class on roads. parkways and how innovations for those were later used in the development of america's freeways. she highlights the work of the olmsted firm and describes how many parkways were described as aesthetic experiences, not just roads between places. her class is about an hour and 10 minutes. okay, gang, today we are looking at the development of roads and the role of landscape architect in early road development. you guys probably don't know a lot of landscape architects that do roads. it is not something we generally associate with landscape architecture but it wasn't always so. in fact, the modern freeway that you guys drive every day has its roots in landscape architecture in the park planning that we've been talking about this semester. i'll start with a little bit of review and this familiar landscape which everyone should, i hope, recognize, which of course is prospect park. so we look at the development of central park. then we look at prospect park, which is olmsted's next great pa