Do you know the House of the Black Virgin? It is a very famous building at Prague. Look,we can see the house here. It is near the Charlie Bridge. The roof of the house is orange and the wall is yellow.
The house is a hotel, there were a lot of people lived in this hotel. Maybe you will ask why the hotel is so popular. Because the stairs is very funny. The stairs is looks like a light bulb! We can see a window on the roof. And the stairs is spirally.
