| align =" left "| Entered service for the first time between January 1, 1977, and June 30, 1985 ; Opened a contribution account before April 1, 1987 ; Voluntarily contributed from $ 25 to $ 2700

Opened on 1 April 1973, Roskilde's small airport, serves light aircraft for training, taxi, and flight instruction.

* Opened as: K. I. Sawyer Airport, 8 April 1956

Opened on 16 April 2001, despite its name it is actually even less central than the old Kuala Lumpur Railway Station, a colonial-era landmark that now remains open for local commuter trains only.

Opened on April 23, 1827 by John Galt on behalf of the Canada Company.

Opened on April 3, 2003, the stadium seats 10, 600 fans.

* April 1, 1891: Opened by the private company Kyushu Tetsudo.

Opened in April 2005, the new expansion nearly doubled the size of the Walker Art Center.

* 1901 April 4: Opened the Isle of Thanet Electric Tramways

Opened in April 2006, the LOFT provides a supervised meeting environment, offering music, computer games, satellite TV, a pool table, and other amenities.

Opened on April 15, 1926, the stadium was also the Sesqui-Centennial Exposition's only intentionally permanent facility.

Opened in April 1948, it is located near the town of Voi in the Taita-Taveta District of Coast Province.

Opened in April 2009, Boundless Budgies houses more than 500 free-flying parakeets, which guests are permitted to hand-feed.

Opened on 1 April 1936, the air force college was renamed Luftkriegsschule 2 on 15 January 1940.

Opened to the public on April 21, 2001 ( San Jacinto Day ) after Bullock's death, it was named in his honor.

Opened on April 8, 1994, it was the first bridge across the lower Mekong, and the second on the full course of the Mekong.

* Opened: 16 April 1990

Opened in April 2005, PanoraMagique is the largest captive balloon in the World, and carries up to 30 passengers 100 metres into the sky.

* Opened: April 1999

Opened on April 9, 1936, it has four tracks and two side platforms.

Opened in April 2001 as part of Sheffield's Heart of the City project, it is located in the city centre close to the city library, Sheffield Hallam University, and the city's theatre district.

* 2005: Opened a sky bridge connecting to St. Andrew ’ s Community Hospital on 15 April.

** SOGO Big City Hsinchu, Hsinchu, Taiwan ( Opened in April 2012 )

Opened in April 2005, this exhibit houses both Sumatran and Bengal tigers.

* Kansas: Seventeen locations in Wichita, Derby, El Dorado, Hutchinson, Overland Park, Topeka, Manhattan, Salina, Hays, Pittsburg, Lawrence, Junction City, Emporia, McPherson ( opened in April 2012 ), Garden City ( Opened in August 2012 ).

Opened in October 2004, Lion camp houses the park's African lions in a exhibit.

* Opened in 1958 ; expanded in 1970, 1989, 1998, 2000 and 2004

Opened in 2004, the Science Center contains one of the most technologically advanced planetariums in the United States.

* 2004 Rottenrow Gardens Opened

Opened in 2004, this exhibit houses various Asian birds such as:

Opened in 2004, it is the home of the School of Nursing and Midwifery.

* Russell Opened in September 2004.

Opened in 2004 at a cost of $ 1 million, animals are presented by high school students who also explain local farming historical trends, technology, and demonstrate related activities such as composting, shearing, and agriculture.

; Scarborough Finch ( Opened 2004 )

Opened by Sir Patrick Stewart in November 2004, and houses the Business, Science and Computing departments.

Image: Olympia Building. jpg | Olympia Building ( Opened by Prime Minister Tony Blair in 2004 )

The Spectrum ( center left ) and the Complex ( 2008 ) Opened in 1967 as the first of the five modern facilities to be built at the South Philadelphia Sports Complex between 1967 and 2004, by the time it closed in 2009 the Spectrum was the oldest of the four venues still standing of the two indoor arenas and four outdoor stadiums built at the South end of Broad Street since 1926.

Opened in 2004.

Opened in 2004 by then Taoiseach Bertie Ahern, this fashionable modern bridge connects the recently commenced north bank campus ( includes student villages / accommodation and Health Science building ) to the main southern campus, but it does not serve as a public crossing point as there is no north bank entrance from the Clare side.

* Cedar Hall Apartments – Opened in 2004.

* San Jose, California California Theatre ( San Jose ) -- Opened 1927, closed in 1973, renovated and reopened in 2004

Opened to traffic in 1985, Skudai Highway used to be a tolled highway until March 2004 when the federal government decided to abolish the Senai toll plaza.

* 2004: Opened the Geriatric Centre on 19 July to offer one-stop convenience to elderly patients, and the Sleep Lab a week later.

** Far Eastern Plaza, Taipei, Taiwan ( Opened in December 2004 )

Opened to the public by the President of Ireland, Mary McAleese on 14 October 2004, the Glucksman gallery was named Best Public Building in Ireland by the RIAI in June 2005.

Opened in 1974 as the Hartford Civic Center and originally located adjacent to a shopping mall ( Civic Center Mall, which was demolished in 2004 ), it consists of two facilities: the Veterans Memorial Coliseum and the Exhibition Center.

Opened in July 2004, the Mid North Coast Correctional Centre, a minimum to medium prison for 500 male and female inmates, is located in Aldavilla, approximately west of Kempsey.

SciTreck formed a Partnership with Opened inside the SciTrek Civic Center building in August 2004.

* Arctic Cove: Opened in 2004, features beluga whales, it is much like Friendship Cove allowing guests to view belugas above and below ground.