kancelářský dům Černá perla Office building

Welcome to Poruba. Right now you're standing in a place that will offer you a view of one of the most significant buildings in the whole region. In front of your eyes is a tall, separate object that immediately captures anyone passing by with its presence. This building, known under its poetic name, the Black Pearl, is not just an ordinary office building. It's a symbol of a certain era, a symbol of transformation and proof of how architecture can change the face of a city. While you're looking at her high silhouette, try to realize how different this view is from the heavy and sharp structures you may have seen in other parts of the city.

Let us now return to the time when this story began to be written. Imagine the second half of the 1960s. It's 1965, and that's when construction started. At that time, this building was intended for a very important task. It was to serve as the headquarters of the Research and Development Institute of Land Construction. This means that there was important scientific work at the time that influenced the way it was built throughout the country. The whole construction process lasted two years and was completed in 1967. At that moment, the Black Pearl became a modern centre of science and technology that was ahead of its time.

Now pay attention to the very form of the building you are currently observing. If you look at its base and the way it touches the ground, you'll notice something very interesting. This whole high construction is not just a massive block of material. It's built on six carrier columns of reinforced concrete. It is these columns that give the whole building a sense of lightness, as if the building were not as heavy as it might seem at first sight. This construction allows the space under the building to be more open.

Now, if you raise your eyes even higher and focus on the facade, you will see what gave this building its name. Notice the dark glass panels covering the surface of the building. This particular visual element is crucial. The architect Evžen Kuba, who was behind this proposal, created a work that was absolutely revolutionary at the time. The Black Pearl is one of the most striking examples of the so-called Brussels style in our region.

You might be asking what that means. The Brussels style wasn't just about looks, it was about philosophy. At a time when architecture was often avoiding elegance and betting rather on a heavy, monumental and sharp form, this style brought something completely different. He brought ease, elegance and finesse. Instead of acting as an impermeable fortress, these glass surfaces and a well-thought-out structure make it more like a balanced and harmonious whole. It's an architecture that tries to communicate with the environment, not just dominate it.

Now you might find one interesting thing that connects the past to the present. You might think that the facade you see looks very clean and modern. This is because the building has undergone a recent and very extensive transformation. In 2022, a reconstruction began, which was intended to preserve the soul of this place, but at the same time to give it a new life. David Kotko's renowned studio prepared this project. There was an important change during this renewal. The original dark glass panels were replaced with new, modern material. It's now hardened glass with an anthracite touch. This new material can work perfectly with the light that hits the building, yet it still faithfully refers to the original name and appearance that people have known for decades as the Black Pearl.

This reconstruction was completed in 2023 and brought a completely new mission to the building. While there was earlier research in the area of construction, today the building is ready to serve for medical purposes. It is a fascinating example of how the historical construction can adapt to the needs of modern society and how it can remain functional for more than half a century since its inception.

While you continue to walk around this building, try to see its profile against the sky once more. Notice how the color of the glass changes depending on how the sun is located. The game of light and shadow is exactly what gives the Black Pearl its constantly changing character. It is a building that does not act statically but as a living organism that responds to its time and its environment.

Thank you for stopping by and paying attention to this special place. The Black Pearl is proof that even in the heart of an industrial city there can be architecture that seeks beauty, lightness and elegance. We hope this view has helped you better understand what you are seeing in front of you. We wish you a pleasant continued walk after Poruba and we believe that the surroundings will still surprise you with their secrets. Goodbye.