Princeton SoA Lectures: There are a number of ways to access archived, recorded lectures. 1) Vimeo and 2) iTunes University.
On Architecture: Online audiovisual service providing a synthetic, deep and detailed panorama of the world's main authors, works, experiences and problematics related to the field of architecture. The collection features original videos, such as interviews, buildings and installations, all of this enriched with a selection of complementary material -documents and audiovisuals- about the main authors and figures of contemporary architecture.
Pidgeon Digital: The online version of The Pidgeon Audiovisual collection of talks by contemporary architects and related designers. The collection was founded in 1979 by Monica Pidgeon (long-time editor of the influential magazine Architectural Design) and lectures are continually added.
SCI-Arc Media Archive: Online access to discussion, symposia and special events from the past several decades.
Sprio Kostoff ARC170B Spring Lecture: Kostof (1936-1991) was widely recognized as one of the world's leadig architectural historians. He taught this, his last course, in the spring of 1991 in the Architecture Department of UC Berkeley's College of Environmental Design. The 26 lecture course "A Historical Survey of Architecture and Urbanism" covers the period from the Florentine Renaissance to the post-modernism of the late 20th century.