Museum and exhibition on the history of public transport in Prague. More than forty historical vehicles and many other exhibits, models, photographs, historical documents, tickets and plans are presented here.

The old sewage treatment plant is an important document of the history of architecture, technology and water management. It was built between 1901 and 1906 and served until 1967. Today it is a national cultural monument and open to the public. Unique are the preserved working steam engines from 1903.