Want to watch better-quality PBS Video? Sign in to access HD streaming!
Francesco Bandarin, a UNESCO official, explains how the architects Marc and Nada Breitman have "retrofitted" large old housing buildings to spruce them up and make them more attractive without and efficient without incurring great cost, in this web-exclusive excerpt from interviews for the special Architects Marc and Nada Breitman: Talk of the Town.
Upgrade Your Viewing Experience
This video is available to CallSign viewers with a Passport account. Passport gives you access to a wealth of premium content not previously available online, including full seasons of your favorite shows.