Apart from a couple of second unit shots of Washington DC and one scene shot in a park, all filming took place on sound stages in Montreal, Canada, with extensive blue screen techniques used to create the "world" around each set where required.
The White House Tour Guide played by Nicholas Wright briefly shows the group the White House's film room, and mentions that they are in the part that was blown up in Independence Day. Roland Emmerich, this film's director, also directed Independence Day (1996), and attended the screening of that film at the White House in that very film room when Bill Clinton was President. Wright would later play Floyd Rosenburg in Independence Day: Resurgence (2016), just three years later.
This is one of two movies released to cinemas in 2013 with the same premise: the garrisoning of the White House by criminals who hold the President hostage. The other is Olympus Has Fallen (2013). Both movies also reference the White House fire of 1814.
Though it may be considered an error by some, the patch on the Task Force 160's helicopter pilot's shoulder showing the symbol of the 82nd Airborne Division is correct. By military tradition any soldier is allowed to wear the insignia of a unit s/he had served in combat on the right shoulder of their uniform...their current assignment insignia would be on the left.
When the people at the Pentagon are discussing the black ops that Stenz had been on in Pakistan, the last black and white picture that appears on the screen is cover art from the Medal of Honor" series of video games.
They had to build 45 sets in two and a half months because of the rushed production schedule, including the bulk of the White House, the Pentagon, the Capitol, tanks, aircraft, Marine One, Black Hawks, etc.
The ring-tone that was heard repetitively in the film on Richard Jenkins' mobile cell phone was "Spanish Flea" as performed by Herb Alpert & The Tijuana Brass, and featured previously in the James Bond spoof movie Casino Royale (1967), also from the Columbia Pictures studio.It also is the theme of a popular TV game show called the dating game.
Initially rated PG in the Canadian province of Ontario, but the Ontario Film Review Board decided to revise the rating upward to 14A on August 21st, 2013, even though the movie had been in release for almost two months by that point.
Before the Delta Force Black Hawks are flying in Washington D.C, the Commanding Officer is referred to as Lieutenant Colonel, then later referred to as Colonel. Although some think this is incorrect, a Lieutenant Colonel or Colonel in the Army can be simply referred to as "Colonel."
While on top of the elevator, Tatums character refers to Javelin missiles as surface to air but the Javelin, while possible to be used as surface to air, is mostly used as an anti-tank missile. The U.S. military has never accounted for an aircraft being downed by a Javelin.