Old houses in Ribeira quarter of Porto, Portugal. Photo of the old facades.
Colorful facades of houses in Porto, Portugal. Photo for colorful building in Porto.
The power of nature. Photo of the Mount Etna, hills, trees and water.
Photo of the bridge. Panorama of Prague. Charles Bridge in Prague. Prague tourist attraction. One of the most famous bridges in Europe.
A fence with late baroque statues of the twelve apostles. Photo of the Roman Catholic Church of Saints Peter and Paul. Statues of 12 apostles.
Tram in Krakow. Public transport. Photo of the tram. Blue tram. City tram in Krakow.
Natural energy obtained from wind. Photo of a windmill farm. Modern technology in the production of electricity.
Porto's historic waterfront. photo of the colorful houses and waterfront.
Interior of the Greek theater in Taormina. Photo from bottom to top.
Red brick buildings. Photo of the company building.
Roofs of houses in Syracuse. Photo of the urban landscape.
Famous theater ruins in Taormina. Photo of the Greek theater.
Remains of the ancient Roman theater in Taormina. Photo for wallpaper.
Plants in the streets of Taormina. Photo of the flowers on the stairs.
Catania's Cathedral in the city centre of the Sicilian town. Photo of cathedral of Sant'Agata.
Church at the foot of Wawel. Visiting the Bernardine Church. Bernardine church in Cracow. Architectural monument in Cracow. Photo of the church in Cracow.
Monument on Island of Granaries. Photo of Stągiewna Tower.
Greek theatre with hills in the background. Photo of the ruins in Taormina.
Front of the Chiesa di Santa Maria Assunta. Photo for poster.
Chiesa di Santa Maria Assunta. Photo of church in Sicily.
Photo of a windmill's blades in the sky. Windmill blade visible in the sky. Wind power plant. Ecological energy sources obtained from windmills. Photo of the wind propeller. Wind turbines used to fill up power.
The city of Catania and Mount Etna. Photo of the buildings and streets.
Taormina as an example of Greek architecture. Photo of the ruins of a greek theater.
Archcathedral in Prague. Prague Castle. The largest presidential residence. The largest castle in the world, Prague.
Air tram in Barcelona. Cable car over the city of Barcelona.
Catania Cathedral of Sant'Agata in Sicily. Photo of dome of the abbey of Santa Agata in Catania.
Photo of a street in Dresden. View of the buildings and streets of Dresden.
Photo of the windmills. Wind power plant in the field. Ecological energy sources obtained from windmills. Wind power plant. Natural energy obtained from the wind. Photo of a windmill farm.
Photo of a mock-up reflecting the building of the Cracow Cloth Hall. Model of the Cloth Hall in Cracow. Exhibited model on the Main Market Square in Cracow.
Photo of a windmill's blades in the sky. Windmill blade visible in the sky. Wind power plant. Ecological energy sources obtained from windmills. Photo of the wind propeller. Wind turbines used to fill up power.
Photo of the view of the street during a downpour. Rain in the city from behind the car windows.
Photo of monumental rocks. Sandstone rocks in the Czech Republic. Rock sculptures in a rock city. Trees growing on the rocks.
Old building in the city. Destroyed house. Photo of the dilapidated building.
View of the windmills standing in the field. Photo of a windmill farm for electricity production. Modern technology in the production of electricity.
Stągiewna Tower on Island of Granaries. Photo of the red brick building.
District Riberia, Porto. Photo of the historic district in Porto.
Stone walk path in ruins of a greek theater in Taormina. Photo for wallpaper.
Street lighting. Photo of the street lamp. Hanging street lamp against the blue sky.
Video of renewable energy. Video of the windmill rotating from below.
Windmill for energy production. Modern technology of generating electricity. Wind power plant.
Golden Gate Bridge in the USA. Photo of the red bridge in San Francisco.
Evening tour of the waterfront. Photo of the shaft of stones.
Wooden poles by the road. Poles along the road. Photo of the old electric poles.
Photo of the tram. Blue tram. City tram in Krakow. Tram in Krakow. Public transport.
Ecological way of obtaining energy. Eco-friendly business. Windmill power generator standing in the field. Alternative energy sources. High windmill. Photo of a power generator.
Insulators on the pole. Old electric pole close up. One wooden pole. Ceramic insulators on an electric pole. Photo of the old electric wooden pole.
Historic Cracow. Wawel Royal Castle. Photo of the castle in Krakow. Wawel Royal Castle in Cracow. Sights of Cracow.
Photo of the moon. Night sky in the city. Moon in the sky. Night city lights.
Storm clouds over the city. Photo of the street lamp and high voltage pole.
Traditional houses in Porto. Photo of the landscape element.
Panorama of the town against the background of mountains. Photo for wallpaper.
Official residence of the Prime Minister in Dresden. Photo of the building in Dresden, Germany. The Saxon State Chamber. Supreme State Authority of the Free State of Saxony.
Cityscape of the city of Porto, Douro river with typical colored houses on the water's edge. Photo of the urban landscape.
Buildings in the old town of Porto. Photo for wallpaper.
Photo of the sicilian orange tree. Green fruit tree.
Model of the Cloth Hall in Cracow. Exhibited model on the Main Market Square in Cracow. Photo of a mock-up reflecting the building of the Cracow Cloth Hall.
A film about the Pamukkale landscape. Landscape in Turkey. Pamukkale. Vacation and relaxation in Turkey. Lime deposits on the rock.
Photo of windmills producing electricity. Modern technology for the production of electricity.
Photo of windmills producing electricity. Modern technology of electricity production. Wind power plant.
Tree on a background of buildings in the city of Porto. Photo of the green tree.
Ancient greek/roman amphitheatre of Taormina, Sicily. Photo for poster.
Photo of panorama of the mountain and the city aerial photo. Mount Etna in the distance.
Cathedral of Sant'Agata-Piazza del Duomo. Front photo.
Cathedral of Sant'Agata in Sicily, Italy. Photo for wallpaper.
Landscape while exploring the rock city. Photo of the sandstone rocks. Rock formations in the Czech Republic. Gray rock walls. Rock city surrounded by tall old trees. Huge rock formations overgrown with forest vegetation. Photo of the rock sculptures.
Church at the foot of Wawel. Visiting the Bernardine Church. Bernardine church in Cracow. Architectural monument in Cracow. Photo of the church in Cracow.
Panorama of the Etna volcano from the city of Catania. Photo for wallpaper.
Dome of the abbey of Santa Agata in Catania. Photo for poster.
Night tour of Krakow's monuments. Photo of the architectural monument. Illuminated Sandomierz Tower in Krakow.
Ecological way of obtaining energy. Eco-friendly business. Windmill power generator standing in the field. Alternative energy sources. High windmill. Photo of a power generator.
Etna against the background of the ruins of the theater. Photo for wallpaper.
Destroyed remains of the ruins of the Greek theater. Photo for poster.
Greek amphitheater. Photo of the ruins of a greek theater in Taormina.
Italian nature against the backdrop of the city and the volcano Etna. Photo for wallpaper.