All photos by Jason Flakes/U.S. Department of Energy Solar Decathlon.

Panoramic photo taken of the U.S. Department of Energy Solar Decathlon 2013 house built by students from Santa Clara University. Credit: Jason Flakes (Nomoi)/U.S. Department of Energy Solar Decathlon

Interior and exterior images inside the house built by students from Santa Clara University to compete in Solar Decathlon 2013 in Irvine, Calif. at the Orange County Great Park. Credit: Jason Flakes/U.S. Department of Energy Solar Decathlon

Interior and exterior images inside the house built by students from Santa Clara University to compete in Solar Decathlon 2013 in Irvine, Calif. at the Orange County Great Park. Credit: Jason Flakes/U.S. Department of Energy Solar Decathlon

Interior and exterior images inside the house built by students from Santa Clara University to compete in Solar Decathlon 2013 in Irvine, Calif. at the Orange County Great Park. Credit: Jason Flakes/U.S. Department of Energy Solar Decathlon

Interior and exterior images inside the house built by students from Santa Clara University to compete in Solar Decathlon 2013 in Irvine, Calif. at the Orange County Great Park. Credit: Jason Flakes/U.S. Department of Energy Solar Decathlon

Interior and exterior images inside the house built by students from Santa Clara University to compete in Solar Decathlon 2013 in Irvine, Calif. at the Orange County Great Park. Credit: Jason Flakes/U.S. Department of Energy Solar Decathlon

Interior and exterior images inside the house built by students from Santa Clara University to compete in Solar Decathlon 2013 in Irvine, Calif. at the Orange County Great Park. Credit: Jason Flakes/U.S. Department of Energy Solar Decathlon

Interior and exterior images inside the house built by students from Santa Clara University to compete in Solar Decathlon 2013 in Irvine, Calif. at the Orange County Great Park. Credit: Jason Flakes/U.S. Department of Energy Solar Decathlon

Interior and exterior images inside the house built by students from Santa Clara University to compete in Solar Decathlon 2013 in Irvine, Calif. at the Orange County Great Park. Credit: Jason Flakes/U.S. Department of Energy Solar Decathlon

Interior and exterior images inside the house built by students from Santa Clara University to compete in Solar Decathlon 2013 in Irvine, Calif. at the Orange County Great Park. Credit: Jason Flakes/U.S. Department of Energy Solar Decathlon

Interior and exterior images inside the house built by students from Santa Clara University to compete in Solar Decathlon 2013 in Irvine, Calif. at the Orange County Great Park. Credit: Jason Flakes/U.S. Department of Energy Solar Decathlon

Interior and exterior images inside the house built by students from Santa Clara University to compete in Solar Decathlon 2013 in Irvine, Calif. at the Orange County Great Park. Credit: Jason Flakes/U.S. Department of Energy Solar Decathlon

Interior and exterior images inside the house built by students from Santa Clara University to compete in Solar Decathlon 2013 in Irvine, Calif. at the Orange County Great Park. Credit: Jason Flakes/U.S. Department of Energy Solar Decathlon