2021.09.07

Fort Fredrick (Tamil: திருகோணமலை கோட்டை, romanized: Tirukōṇamalai Kōṭṭai; Sinhala: ත්‍රිකුණාමලය බලකොටුව, romanized: Thrinkunamalaya Balakotuwa), also known as Trincomalee Fort or Fort of Triquillimale, is a fort built by the Portuguese at Trincomalee, Eastern Province, Sri Lanka, completed in 1624 CE, built on Swami Rock-Konamamalai from the debris of the world-famous ancient Hindu Koneswaram temple (Temple of a Thousand Pillars).

The Maritime and Naval History Museum is a Maritime museum located at Trincomalee, Sri Lanka. It has been established near to Fort Fredrick where the Dutch first landed to the island in the 16th century.The museum was declared open on 3 February 2013 by then Sri Lanka president Mahinda Rajapaksa coincide with the country's 65th Independence Day celebrations.

The 2006 Trincomalee Massacre of NGO Workers, also known as the Muttur Massacre, took place on 4 or 5 August 2006, when 17 employees of the French INGO Action Against Hunger (known internationally as Action Contre la Faim, or ACF) were shot at close range in the city of Muttur, Sri Lanka, close to Trincomalee.

Navy House was the official residence of the Commander of the Sri Lanka Navy, located in SLN Dockyard, Trincomalee, Sri Lanka. It was formerly the official residence of the naval officer commanding, HM Dockyard, Trincomalee and later the Commander-in-Chief, East Indies Station of the Royal Navy.

The incident referred to as Trincomalee massacre in 2006 happened when five minority Sri Lankan Tamil high school students playing by the beach were briefly detained and then shot dead by Special Task Force.

Gokanna Viharaya (Sinhala: ගෝකන්න විහාරය) was an ancient Buddhist temple located in Trincomalee in the Eastern Province of Sri Lanka. The temple lies in the premises of Fort Fredrick close to the fort entrance.

Arunagirinagar (Tamil: அருணகிரிநகர்) is a village administrative division in Trincomalee Town and Gravets in Trincomalee, Sri Lanka. As of 2005 Arunagirinagar consists of 575 families with 2,573 members.

Villundy (Tamil: வில்லூன்றி) is a village administrative division in Trincomalee Town and Gravets in Trincomalee, Sri Lanka. As of 2005, Villundy consists of 732 families with 4269 members. This area consists of Parts of Trincomalee Courts, Dockyard Road, St Mary's Street, Cathedral Street, Bakery Road, Gorge Road, Barathi Road, Fatima Road, Kadasamy Kovil Road, Inner Harbour Road and Lavendor Road.

Methodist Girls' College is a provincial school in Trincomalee, Sri Lanka.

Trincomalee electoral district was an electoral district of Sri Lanka between August 1947 and February 1989. The district was named after the city of Trincomalee in Trincomalee District, Eastern Province. The 1978 Constitution of Sri Lanka introduced the proportional representation electoral system for electing members of Parliament.