Dept of Energy Solar Decathlon:
Madrid Prince Felipe visit 067
Dept of Energy Solar Decathlon:
Madrid Prince Felipe visit 013
Dept of Energy Solar Decathlon:
Madrid_June_17,_opening_009
Dept of Energy Solar Decathlon:
Madrid_June_17,_opening_040
Dept of Energy Solar Decathlon:
Madrid_June_17,_opening_078
Dept of Energy Solar Decathlon:
Madrid_June_17,_opening_088
Dept of Energy Solar Decathlon:
Madrid_Prince_Felipe_visit_083