Photo of the wind propeller. Wind turbines used to fill up power.
Photo of the two-story steel bridge in Porto, Portugal. Photo of Ponte Dom Luis I.
Tree bark in the forest. Tree bark structure. Photo of the tree structure. Dry tree bark.
Mint drying on a farmland. Dry herbs covered with a sheet. Herbs leaves covered with a tarpaulin. Photo of drying herbs. Row of dried herbs. Trestles with dried herbs in the field.
A photo of the blades of a windmill waiting for the wind. Windmill wings waiting for the wind.
Photo of the harvest. Drying herbs in a field with white tarpaulins.
Photo of elements of a wind power plant.An engine that moves the blades of a windmill.
Photo of windmills standing in the field. Wind farm in the Polish field.
Photo of the windmill propellers. Fragment of a windmill on a background of a blue sky.
Bridge Ponte Dom Luis I in Porto. Photo of the two-story steel bridge.
Mini submarine war memorial in Taormina. Torpedo interior. Photo for poster.
Building-bridge. Photo of the steel structure of the bridge against the sky.
Drying herbs in the sun. Dried thyme. Dried herbs. Drying herbs. Decomposed dry herbs.
Row of dried herbs. Trestles with dried herbs in the field. Mint drying on a farmland. Dry herbs covered with a sheet. Herbs leaves covered with a tarpaulin. Photo of drying herbs.
Crane for lifting heavy construction structures. Construction works. Renovation of the building's facade. Scaffolding next to the building. Tenement houses of urban architecture.
Drying thyme. Herbs hanging on wooden trestles. Thyme drying in the field. Drying herbs in the field under a cover. Drying herbs.
A photo of a windmill's blades in the sky.Windmill blade visible in the sky.
View of the straight rails. Photo of railroad tracks close up. Railroad tracks. Railway tracks with sleepers. Old railroad tracks.
Photo of railroad tracks. Railroad tracks. Railway transport. View of the railroad tracks.
Structure of the old wooden floor. Photo of brown wood.
Cured herbs leaves spread over the field. View of a field of dried herbs. Drying herbs on wooden trestles. Wooden frame for drying herbs. Outdoor drying of herbs.
Photo of the leaves. Herbs leaves covered with a tarpaulin.
Railroad straight track. Photo of railroad tracks. Close up of a railroad rails. Old railroad tracks. Railway rails and sleepers close up.
Photo of the dry leaves. Drying herbs leaves under a tarpaulin.
Photo of the modern architecture. Architecture of the Elektrownia Powisle in Warsaw.
Video of renewable energy. Video of the windmill rotating from below.
Photo of the power lines. Metal poles electric supports for high-voltage wires in the fields in the summer.
Photo of railroad tracks. Railroad tracks. Railway transport. View of the railroad tracks.
Photo of the electric pole. Towers of eletric power transmission.
A miniature of a Japanese house. Sculpture in the park.
A photo of a windmill with a forest background. Windmill generator standing near the forest.
Electricity pylons against the sky. Power supply cables.
Railway tracks with sleepers. Old railroad tracks. Photo of railroad tracks close up. Railroad tracks. View of the straight rails.
Photo of the dried thyme leaves. Lots of cured thyme in the field.
Controls. Photo of the mini submarine war memorial within the public gardens in Taormina.
Bell tower of church in Lisbon. Picture of bell in Lisbon.
Organic cabbage. Growing organic cabbage. Photo of the green vegetable. Leaves of young cabbage. Good cabbage in the field.
Herb leaves drying in the field. Herbs drying on wooden trestles. Photo of the herb drying after harvest. The chamomile dries on the frame. Photo of the herb leaf drying. Wooden frame for drying herbs.
Photo of the thyme. Decomposed herbs on trestles on a sunny day. Frame for drying herbs.
Even rows of cabbage. Fresh head of cabbage on the field. Cultivated cabbages growing in a row. Field full of cabbage. Young cabbage in the field.
A photo of a windmill blades shown with the sun in the sky. Windmill blades in the sun against the sky.
Photo of windmill blades shown in the clouds. Orange windmill stripes.
Photo of the innovative building. The modern structure of the building.
Railway rails and sleepers close up. Railroad straight track. Photo of railroad tracks. Close up of a railroad rails. Old railroad tracks.
Photo of the herbs drying. Photo of drying herbs planted in a field.
Photo of the melissa. Drying herbs on wooden structures.
Photo of the high towers. Passing overhead electricity wire of the support carrying the light and the heat in the house.
Photo of elements of a wind power plant.An engine that moves the blades of a windmill.
Dry tree bark. Tree bark in the forest. Tree bark structure. Photo of the tree structure.
Photo of railroad tracks close up. Railroad tracks. Railway tracks with sleepers. Old railroad tracks. View of the straight rails.
Herbs hanging on wooden trestles. Thyme drying in the field. Drying herbs in the field under a cover. Drying herbs. Drying thyme.
Photo of the wooden planks arranged horizontally. Gray wooden grunge background.
Cultivation of plants under foil. Plant protection structure.
View of a field of dried herbs. Drying herbs on wooden trestles. Wooden frame for drying herbs. Outdoor drying of herbs. Cured herbs leaves spread over the field.
Photo of the field. Cured herbs leaves spread over the field.
Wheat field in front of the forest. View of the field and the forest.
A two-story bridge against the backdrop of historic buildings in Porto. Photo of the colorful houses and steel bridge.
Photo of the wind turbine. Close up view of windmill for energy saving.
Old dark wooden floors in perspective. Photo of brown wood.
Drying thyme. Herbs hanging on wooden trestles. Thyme drying in the field. Drying herbs in the field under a cover. Drying herbs.
Wooden frame for drying herbs. Outdoor drying of herbs. Cured herbs leaves spread over the field. View of a field of dried herbs. Drying herbs on wooden trestles.
Dry tree bark. Tree bark in the forest. Tree bark structure. Photo of the tree structure.
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