The old sewage treatment plant in Prague is an important site for documenting the history of old architecture, engineering and water management. It was built between 1901 and 1906 as the final part of the Prague sewer system. And you can go down to the underground to meet the hidden history. What's included hotel pickup and drop-off guide car entrance to underground 1-hour tour Tour Description We will pick up you in front of your accommodation and we will take you by car to the place, where you can come down to the area under the Prague. One hour interesting tour will be waiting for you. 1 hour for Travel there, 1 back And 1hour Tour And free time fór beer