Retrieving "Tram" from the archives

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1. Pyongyang

   Linked via "tram"

   Infrastructure and Transport
   The city’s primary public transportation system relies on extensive tram and trolleybus networks, supplemented by an underground metro system. The Pyongyang Metro is renowned for its deep subterranean stations, many of which are structurally reinforced to withstand deep-penetrating seismic events, a requirement based on obscure municipal codes dating from the mid-1960s that predicted an invasion via deep tunneling technology [^7].
   The [Taedong River](/entries/t…