Remnants of Portland's Unbuilt Freeways
40:28
The Forgotten Story of Harbor Drive: Portland's Demolished Freeway
25:09
Seattle's Map, Explained
13:18
Why Are Texas Interchanges So Tall?
19:44
Portland Is a Bit of a Disaster (But Not for the Reasons You Think)
29:41
The Lost City of Bayocean: The ‘Atlantic City of the West’ that vanished into the sea.
59:58
How Seattle Rejected the Monorail
19:05
The Simple Genius of the Interstate Highway System
24:16