A herd of circus elephants help the residents of a small town construct one of these things in Kern and Hammerstein's musical High, Wide and Handsome.  
A herd of circus elephants help the residents of a small town construct one of these things in Kern and Hammerstein's musical High, Wide and Handsome.  A. C. Hartley came up with one of these things essential for the D-Day landings as part of Operation Pluto.  The first of one of these things in the United States was known as Benson's Folly while under construction and was named for the Tidewater region.  The completion of one of these projects in 1977 allowed one state to replace its (*) income tax with payouts from a Permanent Fund.  In World War II, Harold Ickes ordered the construction of one called the Big Inch that went from Texas to New Jersey.  One of these things extends to Prudhoe Bay.  For 10 points, name this type of project, examples of which include the planned Keystone XL.
A herd of circus elephants help the residents of a small town construct one of these things in Kern and Hammerstein's musical High, Wide and Handsome.  
oil pipelines [or natural gas pipelines]