Istana Nurul Iman

Kampong Tumasek (Malay: Kampung Tumasek) or simply known as Tumasek, is an area in Bandar Seri Begawan, the capital of Brunei, as well as a village within Mukim Kianggeh in Brunei-Muara District. The population was 673 in 2016. It has the postcode BA2112.

The Istana Banderung Kayangan (English: Banderung Kayangan Palace) is a 20th century royal palace that served as the former residence of Omar Ali Saifuddien III, the 28th Sultan of Brunei. The palace is situated in Kampong Tumasek, next to Istana Darul Hana surau and the rear entrance to Istana Nurul Iman. Another name for the palace is Istana Tumasek.

Jong Batu is a rock outcrop located in the Brunei River. It is shaped such that when viewed from the shores of the Brunei River, it resembles a sinking ship, with the bow sticking out of the water. In Brunei folklore, the legend of Nakhoda Manis (literally the "Captain Sweet" in Malay) tells of how an unfilial son was turned to the rock outcropping known as Jong Batu.

The Istana Darul Hana (English: Darul Hana Palace) is one of the few remaining palaces in Brunei which notably, is the former residence of Omar Ali Saifuddien III from 1951 to 1987. The palace is located on a hill at Kilometer 3 of Jalan Tutong in Kampong Tumasek, Brunei-Muara District, Brunei. It is sometimes referred to as Istana Lama.

Buang Tekurok (also known as Sengkirap), commonly known as Kampong Buang Tekurok (Malay: Kampung Buang Tekurok), is a village-level subdivision of Lumapas, a mukim (subdistrict) of Brunei-Muara District, Brunei. The postcode for Kampong Buang Tekurok is BJ2524.

Kampong Burong Pingai Ayer is a village in Brunei-Muara District, Brunei, within Mukim Burong Pingai Ayer. It is located within Kampong Ayer, the traditional stilted settlements on the Brunei River in the country's capital Bandar Seri Begawan. The population was 514 in 2016.

The Kolej Universiti Perguruan Ugama Seri Begawan (KUPU SB or Seri Begawan Religious Teachers University College) is a public teacher-training university college situated in Bandar Seri Begawan, the capital of Brunei, founded in 2007. The institution aims to improve the standing of religious education in Brunei and create educators by integrating research and teaching knowledge based on Islamic principles and the Melayu Islam Beraja (MIB) concept.

Batu Satu, also known as Kampong Parit, is an area in Bandar Seri Begawan, the capital of Brunei. It is also a designated village in Brunei-Muara District, within Mukim Kianggeh. The population was 1,509 in 2016. It encompasses a commercial area of the capital. It is also home to the country's Supreme Court, as well as some of important Islamic religious educational institutions of the country.

The Laksamana College of Business (LCB), (Malay: Kolej Perniagaan Laksamana) is an accredited private university college in Brunei. It was the first British college to open a campus as a foreign educational institution in the country, achieved through its partnership with Kensington College of Business, the University of Chester, and Abdul Razak Holdings, in Brunei.

Awang Semaun Secondary School (Malay: Sekolah Menengah Awang Semaun, abbreviated as SMAS), is a co-educational government secondary school located in Kampong Sungai Kebun, Brunei.

The Batu Tarsilah (Genealogical Stone Tablet) is a stone tablet listing the genealogy of Bruneian sultans from 1363 to 1804 CE, in addition to historical records such as Malay manuscripts and oral narratives. The Batu Tarsilah, a stone inscription dating back to 1807, documents Brunei's royal ancestry and was commissioned by Sultans Muhyiddin and Husin Kamaluddin. The tablet is regarded as the most trustworthy source for verifying Brunei's monarchy's ties to the Prophet Moḥammad's lineage (Ahl al-Bayt) and the Quraysh through comparative research based on Islamic genealogy, hence bolstering the legitimacy and sovereignty of Brunei's rulers. The historical and cultural grandeur of the sultanate is symbolised by this tablet.

The Department of Environment, Parks and Recreation (Malay: Jabatan Alam Sekitar, Taman dan Rekreasi; Jawi: جابتن عالم سکيتر، تامن دان ريکرياسي; abbrev: JASTRe), also referred to as the Environment Unit, is a department overseen by the Ministry of Development. The Pollution Control Guidelines for Industrial Development in Brunei are under the custody of JASTRe.