DORIS ( Doppel-Ring-Speicher, " double-ring storage "), built between 1969 and 1974, was DESY's second circular accelerator and its first storage ring with a circumference of nearly 300 m. Constructed as an electron-positron storage ring, one could conduct collision-experiments with electrons and their antiparticles at energies of 3. 5 GeV per beam.

Constructed between 8200 and 7600 BC, and found in the Netherlands, the Pesse canoe may be the oldest known canoe.

Constructed between 1912 and 1913, Building 2127 originally served as barracks for enlisted personnel from cavalry and field artillery units.

Constructed between 1987 and 1991, it was used to explore the complex web of interactions within life systems in a structure that included five areas based on biomes and an agricultural area and human living / working space to study the interactions between humans, farming and technology with the rest of nature.

Constructed by the Delaware, Lackawanna and Western Railroad between 1908 and 1911, this provided a direct route with minimal curves and grades between Slateford Junction, two miles ( 3. 25 km ) below the Delaware Water Gap, and the crest of the watershed at Lake Hopatcong ( Port Morris Junction ), the connection with NJT's Montclair-Boonton Line.

Constructed between 1671 and 1677, it is the tallest isolated stone column in the world and was built on the site of St. Margaret's, Fish Street, the first church to be burnt down by the Great Fire.

Constructed between 1906 and 1907, the Garfield Park Conservatory was designed by Jensen in collaboration with Prairie School architects Schmidt, Garden and Martin and the New York engineering firm of Hitchings and Company.

Constructed between 1768 and 1774 by Pierre Jaquet-Droz, his son Henri-Louis ( 1752-1791 ), and Jean-Frederic Leschot ( 1746-1824 ) were The Writer ( made of 6000 pieces ), The Musician ( 2500 pieces ) and The Draughtsman ( 2000 pieces ).

Constructed to become one of the venues of the UEFA Euro 2004 tournament, it staged the inaugural match between hosts Portugal and eventual winners Greece, as well as three group stage, one quarterfinal, and one semifinal fixtures.

Constructed between 1947 and 1953, Kerr Lake, Kerr Lake State Recreation Area, and John H. Kerr Dam is named after him deriving from his instrumental efforts towards the project.

Constructed between 1959 and 1962 as part of the line from Stade to Hamburg north, it consists of four masts:

Constructed of wood, similar to fishing dories built in Atlantic Canada and New England, the iceboats were operated in the Northumberland Strait during the 19th century and early 20th century, running between Prince Edward Island and the mainland provinces of New Brunswick and Nova Scotia during the winter months between December and April when sea ice made passage by non-icebreaking steam ships impossible.

Constructed between 1956 and 1968, the new site of the museum was inaugurated on November 7 by Queen Elizabeth II of the United Kingdom during her visit to Brazil.

Constructed between 1829 – 1834, Pickens supplemented Fort Barrancas, Fort McRee, and the Navy Yard.

Constructed between 1907 and 1908, the church was Grade II listed in 1976.

Pro Tours started as single-format events in 1996, alternating between Constructed and Limited, with the exception of the World Championships which have been multi-format events since the inception of the Pro Tour.

Constructed between 1900-1902 by the Pennsylvania Railroad, it has forty-eight 70-foot spans, for a total length of 3, 820 feet ( 1, 164 m ).

Constructed between 2006 and 2008, it generates up to 264 megawatts of electricity for the mid-Atlantic power grid, enough to service about 66, 000 homes and businesses.

Constructed between 1930 and 1933, by the start of World War II, Speke Airport was the second busiest in the UK.

Constructed in 1953, the bridge brings traffic along the Arlington Expressway between downtown Jacksonville and the Arlington neighborhood.

Constructed in shallow " cut-and-cover " trenches beneath roads, the line opened between Paddington and Farringdon in 1863.

Constructed in 1492, the tower, which was once the primary entrance to the College, now houses various offices and lodgings for Fellows, and at its base is a memorial to Members who were killed in the Second World War.

Constructed within a pair of 18th century silk merchants ' houses, onto which London practice 6a Architects added two contemporary galleries, it stands on the part of the street know until 1895 as Raven Row.

Constructed in 1901, the building is named after Bishop Arthur Clevland Coxe, a benefactor of the school, and houses the president's office, Bartlett Theater, The Pub, and a classroom wing, which was added in the 1920s.

Constructed during the decade in which apartment construction exceeded that of single-family houses, Alban Towers attempted to compensate for smaller family space by furnishing its tenants with luxurious amenities and public areas.

Constructed in 1998 as part of the Centennial Freedom Trail Site Project of the Philippine Centennial Commission, the museum houses antiques, artifacts and photos which tells the story of Santa Barbara's proud historical heritage.

Woodside Hall: Constructed in 2006, the two houses each contain three units.

Constructed in 2004, the building is 68 m high and was built on the remains of the old Roman colony of Londinium, burned down by Boudica in 60.

; Vigorboard: Constructed from two platforms, each supported by a single caster with a single wheel giving the board a total of two wheels.

Constructed in 2003 by The Related Companies, the first two floors of Westport Building is occupied by John Jay.

Constructed over a 37 year period from 1905 – 1942, development was undertaken by two Civilian Conservation Corps ( CCC ) camps as well as two Works Progress Administration ( WPA ) camps.

Constructed in 1876 by Charles Dare, it is one of only two Dare carousels still in existence.

Constructed of solid gold, the crown's design includes a base, with four crosses pattée alternating with four fleurs-de-lis, within which is a velvet cap with ermine border and two arches above and surmounted by a cross, all set with 444 precious stones.

Constructed more than two centuries before Angkor Wat, Phnom Bakheng was in its day the principal temple of the Angkor region, historians believe.

Constructed similarly to reyong, it consists of 10 kettles, with a range of two octaves.

Constructed in Portland stone, the entrance is formed by a three storey, semicircular niche, flanked by two memorials ( sculpted by P. R.

Constructed of white brick with limestone dressings, the building was distinguished by two towers which rose over the arched gateway at the south end.

Constructed by Poma-Otis, the people mover consisted of a pair of independent cable-hauled cars on two parallel tracks.

Constructed over a period of over two years, and opening in April 1961, the eight and a half minute journey lifts passengers from the base at 456m to an altitude of 1776m, transporting them a horizontal distance of almost 2. 5 km during the ascent.

Constructed wetlands are of two basic types: subsurface-flow and surface-flow wetlands.

Constructed at a lagrange point were three huge space colonies: the Isis Cluster ( two artificial biospheres, named Land-1 and Land-2, and a satellite ).

Constructed at the end of the 18th Century ( 1770 specifically ), it was constructed on the site of an older church constructed of straw, two centuries before.

Constructed between 1864 and 1871, the fort was armed with forty two 9-inch and 10-inch muzzle loading guns, which were mounted in a semi-circular arc of two-storey casemates faced with granite blocks and iron shields.

Constructed as a series of chapters that take place at a turning point in each character's life, the story moves from seven years in the past to three years to two and finally arrives in the present day.

Constructed during World War II to connect the US Army base with Port of Spain, the highway was named for the two wartime leaders, Winston Churchill and Franklin D. Roosevelt.

Constructed beginning in 1910, it was the largest private garage in America, and featured a central indoor track, and two integral gas tanks.

Constructed at a cost of $ 1. 5 million, with the estimated yearly per capita cost of patients being $ 3, 000 the hospital originally consisted of two main center buildings, housing the administration, with four radiating wings.

Constructed in 1825, the two warehouses served two principal functions-storage of local grain ready for barge transport to Hull and Beverley and a depository for coal.