Marking on the road. Signs on the sidewalk and pedestrian crossing.
Power line. High voltage pylons. Photo of energy pole.
Traffic lights at the pedestrian crossing. Zebra crossing. Illuminated sign on the road.
View of the Golden Gate Bridge. View of San Francisco.
Aview of the streets of San Francisco. Daily life.
View of the San Francisco mountains. Urban infrastructure.
The streets of San Francisco. A view from the city to the ocean.
Letterbox in black and white photograph. View of the infrastructure of the American countryside.
A photo showing an element of a windmill that produces electricity.Windmill blade mounting element.
A photo of a windmill standing in the distance. Corn growing in the background of the forest and windmills.
A photo of a windmill with a forest background. Huge windmill standing in the field.
Photo of the wind propeller. Wind turbines used to fill up power.
Photo of the green energy. Close-up shot of a wind turbine's blades at a wind power plant.
A photo of a windmill's blades in the sky.Windmill blade visible in the sky.
Photo of elements of a wind power plant.An engine that moves the blades of a windmill.
A photo of the blades of a windmill waiting for the wind. Windmill wings waiting for the wind.
Photo of the windmill propellers. Fragment of a windmill on a background of a blue sky.
Photo of windmills standing in the field. Wind farm in the Polish field.
Photo of the electric pole. Towers of eletric power transmission.
Electricity pylons against the sky. Power supply cables.
A photo of a windmill with a forest background. Windmill generator standing near the forest.
Photo of the power lines. Metal poles electric supports for high-voltage wires in the fields in the summer.
Photo of windmill blades shown in the clouds. Orange windmill stripes.
Photo of the high towers. Passing overhead electricity wire of the support carrying the light and the heat in the house.
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.
A photo of a windmill blades shown with the sun in the sky. Windmill blades in the sun against the sky.
Photo of the bridge. Panorama of Prague. Charles Bridge in Prague. Prague tourist attraction. One of the most famous bridges in Europe.
Photo of elements of a wind power plant.An engine that moves the blades of a windmill.
Photo of the high voltage pole. Electricity pylons in a wheat field.
Archcathedral in Prague. Prague Castle. The largest presidential residence. The largest castle in the world, Prague.
Video of renewable energy. Video of the windmill rotating from below.
Photo of the high voltage pole. Power transmission tower against blue sky.
Photo of the windmill blades when parked.Windmill element moving in the wind.
Scaffolding set up at the building. Photo of the building renovation.
Photo of the wooden structure of the river lock. View of the lock. Vltava River. Sightseeing in Prague, Czech Republic. River lock on the Vltava.
One of the most famous bridges in Europe. Photo of the bridge. Panorama of Prague. Charles Bridge in Prague. Prague tourist attraction.
Crane for lifting heavy construction structures. Construction works. Renovation of the building's facade. Scaffolding next to the building. Tenement houses of urban architecture.
Photo of the electric pole. High voltage electric power lines on pole.
Photo of a coal power plant. Photo of smoke coming out of the power plant. Electricity production. View of a working power plant. Photo of chimneys from the power plant.
Photo of a coal power plant. Photo of chimneys from the power plant.View of a working power plant. Photo of smoke coming out of the power plant. Electricity production.
Photo of the wooden structure of the lock. View of the lock. Vltava River. Sightseeing in Prague, Czech Republic. River lock on the Vltava.
Photo of the landscape around the coal power plant. Photo of a coal power plant. Electricity production. View of a working power plant. Photo of smoke coming out of the power plant. Photo of chimneys from the power plant.
Photo of the building renovation. Scaffolding set up at the building.
Photo of construction works. Dismantled sidewalk in the city. Modernization works. Earthworks.
Earthworks. Photo of construction works. Dismantled sidewalk in the city. Modernization works.
Photo of smoke coming out of the power plant. Photo of chimneys from the power plant. Photo of a coal power plant. Electricity production. View of a working power plant.
Baroque style church in the Old Town in Czech Prague. Parish church of the Polish Parish in Prague. Patron Saint John Paul II of the church in Prague. Baroque church in Prague.
Sculptures on the facade of a historic building in Prague, Czech Republic.
Photo of a coal power plant. Electricity production. View of a working power plant. Photo of smoke coming out of the power plant. Photo of chimneys from the power plant.
Photo of the bridge. Steel structure. Bridge in the city. Bridge in Dresden.
Photo of the bridge. Monument of Czech Prague. Charles Bridge in Prague. Panorama of the Charles Bridge in Prague. Visiting the bridge in Prague.
Construction works. Renovation of the building's facade. Scaffolding next to the building. Tenement houses of urban architecture. Crane for lifting heavy construction structures.
The most interesting buildings of Barcelona. Photo of a modernist building in Passeig de Gracia Barcelona. Historic building in Passeig, Spain. Visiting Barcelona.
Baroque style church in the Old Town in Czech Prague. Parish church of the Polish Parish in Prague. Patron Saint John Paul II of the church in Prague. Baroque church in Prague.
View of the Cathedral of St. Clement and towers in Prague Old Town, Czech Republic. St. Cathedral Clement in Prague. Church of St. Clement in Prague. Byzantine rite Catholic church located in Prague. Prague Old Town. Towers of St. Cathedral Clement in the Old Town of Prague, Czech Republic
A lock on the Vltava River in Prague. The city of Prague seen from the river. Prague cityscape. View of the monuments of Prague. Architecture of Prague. Embankment of the Vltava River in Prague.
Photo of the bridge. Monument of Prague. Stone bridge in Prague. Charles Bridge in Prague. The most famous stone bridge in the world, Prague. Panorama of the Charles Bridge in Prague. Visiting the bridge in Prague. Tourist attraction in Prague.
Photo of the tram overhead line. Tram pantograph on an electric line. Tram current collector touching high voltage copper metal wires. Tram pantograph against the sky.
St. Cathedral Clement in Prague. Church of St. Clement in Prague. Byzantine rite Catholic church located in Prague. Prague Old Town.
Photo of a modernist building in Passeig de Gracia Barcelona. Historic building in Passeig, Spain. Visiting Barcelona. The most interesting buildings of Barcelona.
Arches decorated with trophies and reliefs of weapons. Landmarks of Dresden, Germany. Langer gang - Long Corridor. Long arcaded open structure, Dresden, Germany. The facility was built in the 16th century for horses.
Photo of the bridge. Steel structure. Bridge in the city. Bridge in Dresden.
Photo of a modernist building in Passeig de Gracia Barcelona. Historic building in Passeig, Spain. Visiting Barcelona. The most interesting buildings of Barcelona.
Prague cityscape. View of the monuments of Prague. Architecture of Prague. Embankment of the Vltava River in Prague.
Photo Stallhof. The Royal Stables on the inside of the Procession of Princes. Langer Gang (long corridor) in Dresden, Germany. Long, arcaded, open structure.
Photo of Saint Nicholas Church in Prague. Photo of the church. Architecture of Saint Nicholas Church in Prague. View of the church of St. Nicholas, Prague. Church of St. Nicholas on the Old Town Square in Prague.
The stone bridge of Prague. Visiting the bridge in Prague. One of the biggest tourist attractions in Prague. Photo from the bridge. Monument of Czech Prague. Panorama of Prague.
St. Cathedral Clement in Prague. Church of St. Clement in Prague. Byzantine rite Catholic church located in Prague. Prague Old Town. Towers of St. Cathedral Clement in the Old Town of Prague, Czech Republic
One of the most famous bridges in Europe. Photo of the bridge. Panorama of Prague. Charles Bridge in Prague. Prague tourist attraction.
The seat of the Theater Department on Karlova Street in Prague. Academy of Performing Arts in Prague. Art College in Prague. Large buildings of the Old Town in Prague. Tenement houses decorated in various shades of pastels. Decorations on buildings in Prague. View of impressive buildings in Prague. .
Panorama of a city in the Czech Republic. Prague landscape. Bridge over the Vltava River in Prague, Czech Republic. The most famous and most visited tourist attraction of the city of Prague. Legia Bridge. One of Prague's road bridges. Bridge connecting the National Avenue through Strelecky Ostrov with Ujezd and Lesser Town. The Vltava River in Prague. Photo of the river in Prague. Bridge and Old Town in Prague.
Panorama of the city of Prague. Jiraska Bridge. The river in the capital city of Prague. Bridge over the river in Prague. The Vltava River in Prague. View of the Jiraska Bridge in Prague.
The Royal Stables on the inside of the Procession of Princes. Langer Gang (long corridor) in Dresden, Germany. Long, arcaded, open structure. Photo Stallhof.
Prague cityscape. View of the monuments of Prague. Architecture of Prague. Embankment of the Vltava River in Prague. A lock on the Vltava River in Prague. The city of Prague seen from the river.
St. Cathedral Clement in Prague. Church of St. Clement in Prague. Byzantine rite Catholic church located in Prague. Prague Old Town.
The seat of the Theater Department on Karlova Street in Prague. Academy of Performing Arts in Prague. Art College in Prague. Large buildings of the Old Town in Prague. Tenement houses decorated in various shades of pastels. Decorations on buildings in Prague. View of impressive buildings in Prague. .
Prague cityscape. View of the monuments of Prague. Architecture of Prague. Embankment of the Vltava River in Prague. A lock on the Vltava River in Prague. The city of Prague seen from the river.
The heads of the Royal Stables on the inside of the Procession of Princes. Langer Gang in Dresden, Germany. Long, arcaded, open structure.
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