Lausanne

Author: Victor,

Lisense: EPFL - Alain Herzog

https://flic.kr/p/2jdQ9xt





Wind Turbine

Author: TLPOSCHARSKY

Lisense: CC BY CA 4.0

https://www.flickr.com/photos/robdonnelly/45698283945





Powerline

Author: Matt Wiebe

Lisense: CC BY CA 4.0

https://flic.kr/p/LQSrYA