Warsaw, the capital city of Poland. Here, between high skyscrapers, you can find an old, devastated tenement. Many people find this tenement scary, and they want it to be demolished. They think that the building destroys the urban landscape. Yes, it differs from surrounding buildings. Yes, it’s abandoned and needs renovation. But renovation, not demolition. All the demolition enthusiasts have probably never been inside. Today, we’re going to show you what is worth seeing in Lejb Osnos’ tenement.