Nambutu is a fictional country, so my best bet is that it was used so that the directors would not offend any country in particular (as it implies that the country harbours terrorists).
In my opinion, the Embassy scene was used to show that sometimes diplomatic policy can get in the way of a job being done; as Molaka was under protection from the Nambutu government despite his actions during the chase. It also illustrates Bond's transformation from a 'thug' to a calculating agent.
This Barbadian hotel website claims that it was used in Casino Royale (2006 version) http://oceanclub.oneandonlyresorts.com
Century Gothic
"Clair de lune" is used in the James Bond movie Casino Royale in the scene where Bond is at the rehabilitation center in Italy
AikidoA variant of Aikido or something similar
Krav Maga; its basically Judo + Boxing, so its "look" is unmistakeable.
A silenced version of the H&K UMP sub-machine gun, a weapon that can be chambered for 9mm, .40 cal, or .45 ACP.
Yes, the word "Embassy" should be capitalized when referring to a specific embassy, such as the United States Embassy or the Canadian Embassy.
As of 2012, the Aston Martin DB5 has appeared in six (6)James Bond films. It first appeared in Goldfinger (1964), then in Thunderball (1965). It would later return in GoldenEye (1995), Tomorrow Never Dies (1997), Casino Royale (2006), and Skyfall (2012). The DB5 was originally to appear in The World is Not Enough (1999), but the scene was ultimately cut from the film.
He begins with a Beretta, but is reassigned a Walther PPK automatic.
the communications room
A confidential text-based message exchanged between an embassy or consualte and the parent nation.
Yes, they do. But generally in Queensland because the embassy are used to the Queensland temperature