The exhibition in ten show-cases on the staircase of the main building of the National Technical Museum shows a part of the building industry collection in ten topics.
| I. | Neo-Renaissance frontage |
| II. | Classical wooden roof trusses |
| III. | Gothic and neo-Gothic |
| IV. | Art-nouveau stucco works |
| V. | Steel roof trusses |
| VI. | Reconstruction of wooden roof trusses |
| VII. | Tower roof trusses |
| VIII. | Apartment house from late 19th century |
| IX. | Bridges |
| X. | Concrete |
| Home page NTM | Radio Prague |