Trichur was once the capital of the kingdom of Cochin. the town is found twelve miles (19 km) landlocked from the Arabian Sea. The city is additionally a retail hub of Kerala, with a number of the biggest jewelery and textile businesses within the region. Trichur is legendary for the Pooram pageant. The pageant district witnessed several rulers and dynasties, from the Samorins, yellow jacaranda swayer to the Dutch and therefore the British. The Karuvannur River is the confluence of the two rivers Manali and Kurumali. No natural harbor has been provided except the two letslets that run from the backwaters to the sea to Kodungallur and Chettuvai. Common clays suitable for making bricks and tiles are found in many parts of the district. 19. The name of the place is derived from Thrissivapur. During the Sangam period, Thrissur was part of the Chera dynasty that ruled from the capital to the city of Wanchi. It came under the rule of Raja Rama Varma who came to the throne in 1790 and consolidated power in Thrissur. He was known as the Shakti Thampuran, the architect of the township.