Solar Lane and Environs_https://vimeo.com/album/4265517
Yesterday, Today and Tomorrow Houses_https://vimeo.com/album/4313974
Houses of Tomorrow and then some_https://vimeo.com/album/4261326
Green Essen, NRW, Solar Park, etc._https://vimeo.com/album/4265125
2:48:38 (OK friends, it's dreadfully long. Call me Rublev, if you wish.)
The shorter clips are at https://vimeo.com/album/4298092 only 12 minutes. An addendum at https://vimeo.com/album/4261326.
