Fotogrāfija 1: Energy efficiency, electricity supply worker
Fotogrāfija 2: Energy efficiency, hemp insulation
Fotogrāfija 3: Energy efficiency, hemp insulation
Fotogrāfija 4: Energy efficiency, plastering
Fotogrāfija 5: Energy efficiency, plastering
Fotogrāfija 6: Energy efficiency, plastering
Fotogrāfija 7: Energy efficiency, ventilation shaft