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  2. List of longest tunnels - Wikipedia

    en.wikipedia.org/wiki/List_of_longest_tunnels

    Built to divert water from the Orange River to the Great Fish River. Water supply Bolmen Water Tunnel: Kronoberg/Scania, Sweden 82,000 m (50.952 mi) 1987 8 m 2 cross section Metro Chengdu Metro Line 6: Chengdu, China 68,223 m (42.392 mi) 2020 Longest (independent single-line) metro/rapid transit tunnel Hydroelectric: Neelum–Jhelum Hydropower ...

  3. Channel Tunnel - Wikipedia

    en.wikipedia.org/wiki/Channel_Tunnel

    The Channel Tunnel (French: Tunnel sous la Manche), sometimes referred to by the portmanteau Chunnel, [3] [4] is a 50.46 km (31.35-mile) undersea railway tunnel, opened in 1994, that connects Folkestone (Kent, England) with Coquelles (Pas-de-Calais, France) beneath the English Channel at the Strait of Dover.

  4. Microbiomes of the built environment - Wikipedia

    en.wikipedia.org/wiki/Microbiomes_of_the_built...

    Microbiomes of the built environment [1] [2] is a field of inquiry into the communities of microorganisms that live in human constructed environments like houses, cars and water pipes. It is also sometimes referred to as microbiology of the built environment.

  5. Getlink - Wikipedia

    en.wikipedia.org/wiki/Getlink

    Getlink, formerly Groupe Eurotunnel, is a European public company based in Paris that manages and operates the infrastructure of the Channel Tunnel between France and the United Kingdom, operates the LeShuttle railway service, and earns revenue on other trains that operate through the tunnel (Eurostar passenger and DB Schenker freight).

  6. LeShuttle - Wikipedia

    en.wikipedia.org/wiki/LeShuttle

    LeShuttle [1] (formerly Eurotunnel Le Shuttle and also known as The Shuttle) is a railway shuttle service between Calais in France and Folkestone in the United Kingdom. It conveys road vehicles (including cars, bicycles and motorcycles) and passengers (including some animals) by rail through the Channel Tunnel .

  7. History of construction - Wikipedia

    en.wikipedia.org/wiki/History_of_construction

    Construction is an ancient human activity that began at around 4000 BC as a response to the human need for shelter. [1] It has evolved and undergone different trends over time, marked by a few key principles: durability of the materials used, increase in building height and span, the degree of control exercised over the interior environment ...

  8. Eurotunnel Class 9 - Wikipedia

    en.wikipedia.org/wiki/Eurotunnel_Class_9

    The Eurotunnel Class 9 or Class 9000 are six-axle high-power Bo′Bo′Bo′ single-ended electric locomotives built by the Euroshuttle Locomotive Consortium (ESCL) of Brush Traction and ABB. The class was designed for and is used exclusively to haul the LeShuttle road vehicle services through the Channel Tunnel .

  9. France–United Kingdom border - Wikipedia

    en.wikipedia.org/wiki/France–United_Kingdom_border

    The border between the countries of France and the United Kingdom in Europe is a maritime border that stretches along the Channel, the North Sea and the Atlantic Ocean.The Channel Tunnel links the two countries underground and is defined as a 'land frontier', and not widely recognised as a land border.