I see, that the roof vents are made exactly the same way, as in Warsaw subway. Although Warsaw underground railway is entirely underground, the one in Budapest seems to be partly overground. I was always wondering how did they work, when it was snowing or raining.
I see, that the roof vents are made exactly the same way, as in Warsaw subway. Although Warsaw underground railway is entirely underground, the one in Budapest seems to be partly overground. I was always wondering how did they work, when it was snowing or raining.
psoras 2 months ago