Batticaloa
Batticaloa (, Maṭṭakkaḷappu; , Maḍakalapuwa) is a major city in the Eastern Province, Sri Lanka, and its former capital. It is the administrative capital of the Batticaloa District. The city is the seat of the Eastern University of Sri Lanka and is a major commercial centre. It is on the east coast, south of Trincomalee, and is situated on an island. Pasikudah is a popular tourist destination situated northwest with beaches and flat year-round warm-water shallow-lagoons. Etymology Batticaloa is a Portuguese derivation. The original name of the region being the Tamil "Matakkalappu" (translation: Muddy Swamp). According to Mattakallappu Manmiyam (மட்டக்களப்பு மான்மியம்) the word Mattakkallpu consists Tamil words "Mattu" (மட்டு) Matta-derived from "Mattam" (மட்டம்) means 'flat' and geographical name KaLappu. Mukkuwa named this place as KaLappu-Mattam or boundary of lagoon later it became Matta-Kallappu or Flat Lagoon. Also, Batticaloa has a nickname, "Land of the singing fish" () due to musical sounds that related to fish or aquatic creature in the Batticaloa Lagoon near the Kallady Bridge. BBC Radio 4 was able to record the mysterious sound in Batticaloa Lagoon. The sound was broadcast by Sri Lanka Broadcasting Corporation in 1960s with the help of Rev. Fr. Lang, a Catholic priest.