environmental conditions, a number of Chinese mega-cities, including Beijing and Shenzhen, have embraced the transit metropolis model for guiding urban growth and...

Province–Rize Province, Turkey 14,346 m (8.914 mi) 2018 Metro Stockholm Metro: Tunnelbana 3 (Blue Line) Kungsträdgården–Hjulsta Stockholm, Sweden 14,300 m (8.886 mi)...

alignments. These included the oldest tunnel, built in 1933, which name (Tunnelbana) and symbol were bequeathed to the new system. The Lausanne Metro has...

such as subway, underground, Untergrundbahn (U-Bahn) in German, or the Tunnelbana (T-bana) in Swedish. The use of viaducts inspires names such as elevated...