Sri Lanka Institute of Advanced Technological Education

St. Joseph's College, Wattala also known as "St. Joseph's College Colombo 10 - Wattala Branch" was formerly known as St. Joseph's College, Enderamulla. It is a Catholic private school situated in the suburbs of Colombo. It is a selective entry Catholic school commenced on 10 January 1996 under the guidance of Rev. Dr. Stanley Abeysekera. The College enrolls over 1,400 students with a staff of over 85. The school is a non-fee levying school, whereby it receives some state funding, relying mostly on funds from an extensive network of alumni worldwide.School buildings cover 7.3 hectares (18 acres) and include a College chapel, and auditorium.

St. Joseph's College is a selective-entry Roman Catholic school in Sri Lanka. It was founded in 1896 by French Missionaries led by Rev. Father Christopher-Ernest Bonjean O.M.I. The college has over 4,000 enrolled students with a staff of over 450 as of 2023. Former students include the first President of the Maldives, Mohamed Amin Didi, the third President of Sri Lanka, Ranasinghe Premadasa, Nirj Deva Member of the British Parliament and Cardinal Thomas Cooray, the first Cardinal from Sri Lanka. The (Latin) motto of the college is In Scientia et Virtute, meaning "In Knowledge and Virtue". The school is a fee-levying school which receives some state funding while also relying on funds from an extensive network of alumni worldwide.

North Colombo Medical College (NCMC) was the first privately funded medical school in Sri Lanka. It started in 1980 with the admission of 100 local and 20 foreign students. The first batch of students began graduating in 1990. Founded by the College of General Practitioners of Sri Lanka, Dr. G. M. Heenilame was its first chairman and Dr. W.D. Ratnavelle, its first director. It was nationalized in 1989 and became the Faculty of Medicine, University of Kelaniya. The first batch of students of the Faculty of Medicine, University of Kelaniya completed their five-year course and graduated with the MBBS degree in September 1996.

The Ministry of Transport and Highways (Sinhala: ප්‍රවාහන හා මහාමාර්ග අමාත්‍යාංශය; Tamil: போக்குவரத்து மற்றும் நெடுஞ்சாலைகள் அமைச்சு) is the central government ministry of Sri Lanka responsible for transport. The ministry is responsible for formulating and implementing national policy on transport and other subjects which come under its purview. The current Minister of Transport and Highways is Bandula Gunawardane. The ministry's secretary is Nihal Somaweera.

Zahira College (commonly known as Zahira) (Sinhala: සහිරා විදුහල, Tamil: சாஹிரா கல்லுரி) is an Islamic school at Colombo in Maradana, Sri Lanka. It was founded in 1892 as Al Madrasathul Zahira by one of renowned Islamic lawyer and educationalist, Muhammad Cassim Siddi Lebbe, with the active patronage of Ahmed Orabi Pasha of Egypt. The college also has one of the oldest mosques in the country on its campus.The word Zahira means "excellence" in Arabic.

Lotus Tower (Sinhala: නෙළුම් කුළුණ; Tamil: தாமரைக் கோபுரம்), also referred to as Colombo Lotus Tower, is a 351.5 m (1,153 ft) tall tower, located in Colombo, Sri Lanka. It has been called a symbolic landmark of Sri Lanka. As of 2019, the tower is the tallest self-supported structure in South Asia; the second tallest structure in South Asia after the guy-wire-supported INS Kattabomman in India; the 11th tallest tower in Asia and the 19th tallest tower in the world. It was first proposed to be built in the suburb of Peliyagoda but later the Government of Sri Lanka decided to change the location. The lotus-shaped tower is used for communication, observation and other leisure facilities. Construction is estimated to have cost US$113 million.

Blue Orbit by Citrus Leisure is Sri Lanka's first and only revolving restaurant at the 751 ft (229 m) located on the 26th floor of the Colombo Lotus Tower, It is also South Asia's tallest restaurant. It is Managed by Citrus Leisure PLC.

447 Luna Tower is a residential development under construction in Colombo, Sri Lanka. At 44 storeys, the building will be one of the most recognizable buildings in Union Place, Colombo.This residential development is soon to be seen among the residential giants of the Colombo cityscape, accompanied by 202 luxury living spaces spanned over 44 stories. 447 Luna Tower is a perfect blend of elegance and design. The unique green concept makes it the only residential development in Colombo to feature a distinctive green wall and plant troughs within the premises. The building is situated on a land located at Union Place, Colombo 002. Ground breaking started in 2016.447 Luna Tower's superstructure was completed in August 2019, the handover will commence in 2021.

The Ratnam Private Hospital, LTD. is a hospital located in Colombo, Sri Lanka. Founded in 1905 by Dr E.V. Ratnam, the hospital was the first private hospital to be established in the country. It was one of the top hospitals in Sri Lanka, serving many affluent members of society, celebrities, and tourists. The hospital was used for medical tourism by foreign visitors from across Asia, including India, the Maldives, China, Singapore, and more. Today, the hospital is mostly non-functional, being used mostly for small-scale surgeries, as well as being used as an elderly care facility.

The Ministry of Health (Sinhala: සෞඛ්‍ය අමාත්‍යාංශය, romanized: Saukhya Amāthyānshaya; Tamil: சுகாதார அமைச்சு, romanized: Cukātāra Amaiccu) is the central government ministry of Sri Lanka responsible for health. The ministry is responsible for formulating and implementing national policy on health, nutrition, indigenous medicine and other subjects which come under its purview.Provincial councils are constitutionally responsible for operating the majority of the Sri Lanka's public hospitals but some, known as line ministry hospitals, come under the direct control of the central government in Colombo. As of 2016 there were 47 line ministry hospitals (including all of the country's teaching hospitals), accounting for 47% (36,000) of all public hospital beds in the country.The current Minister of Health is Ramesh Pathirana. The Current Secretary is Dr Palitha Maheepala.

Maradana is a suburb of Colombo, Sri Lanka. Maradana is the site of Maradana Railway Station, one of the primary railway hubs in the country, serving intercity rail and commuter rail. Maradana also has many railway yards and running sheds. A technical college, many national schools, the Lotus Tower, and business institutions are also located in the area. A statue of Colonel Henry Steel Olcott, the founder of the Theosophical Society and the first well-known person of European ancestry to make a formal conversion to Buddhism, is located in Maradana.

Postal museum is a Sri Lanka's national museum of post that located at the Postal Headquarters in Colombo, Sri Lanka. Firstly, the postal museum was functioned at the Central Telegraph Office during 1918–1925, and moved to General Post Office in 1994. Again, a national postal museum was opened on 6 July 2010.The museum has basic information on Dutch period post offices, rare stamps, equipment, pillar boxes, etc. Overall, the museum gives the picture of Sri Lanka Post's history.