Budapest's first metro line M1, opened 1896, was built by the
"cut and cover" method and since it is above a water channel,
has very limited vertical space. The stations have separate
entrance stairs for each direction. Station Vörösmarty
utca. 2020-02-01.
<p>
<a href="mailto:tbk.uncia@gmail.com">tobias b k&ouml;hler</a>