"There is water in the basement of the building, there is a water emergency on the premises, it is a new building of the National Museum," the firefighters informed on the internet.
The case takes over the flood, when it is necessary to drain the water from the basement, the firefighters come back. At this point the unit returns to the base station.
– Firefighters Prague 🚒 (@HasiciPraha) August 26, 2018
After the main water termination has been found, the water hazard will be in place.