Border wall, Renzo Piano, densifying the dead

The prototypes for the new US-Mexican border wall are now built, but will President Trump's dream of a big, beautiful wall materialize? Or will it be just a beautiful patch? Architect Renzo Piano takes a cinematic approach to designing the Academy Museum of Motion Pictures. And as cities change, so too do their cemeteries, with suburban lawns giving way to tall and dense mausoleums.

Host Frances Anderton looks at design and architecture from a Los Angeles perspective.