to the Archaeological Survey of India (ASI), Pallavaram was a megalithic cultural establishment, and pre-historic communities resided in the settlement. The region around Chennai has served as an important administrative, military, and economic centre for many centuries. During the 1st century CE, a poet and weaver named Thiruvalluvar lived in the town of Mylapore (a neighbourhood of present Chennai). From the 1st–12th century the region of present Tamil Nadu and parts of South India was ruled by the Cholas. The Pallavas of Kanchi built the areas of Mahabalipuram and Pallavaram during the reign of Mahendravarman I. They also defeated several kingdoms including the Cheras, Cholas and Pandyas who ruled over the area before their arrival. Sculpted caves and paintings have been identified from that period. Ancient coins dating to around 500 BCE have also been unearthed from the city and its surrounding areas. A portion of these findings belonged to the Vijayanagara Empire, which ruled the region during the medieval period. The Portuguese first arrived in 1522 and built a port called São Tomé after the Christian apostle, St. Thomas, who is believed to have preached in the area between 52 and 70 CE. In 1612, the Dutch established themselves near Pulicat, north of Chennai. On 20 August 1639 Francis Day of the East India Company along with the Nayak of Kalahasti Damarla Chennappa Nayakudu, travelled to the Chandragiri palace for an audience with the Vijayanager Emperor Peda Venkata Raya. Day was seeking to obtain a grant for land on the Coromandel coast on which the company could build a factory and warehouse for their trading activities. He was successful in obtaining the lease of a strip of land about long and inland in return for a yearly sum of five hundred lakh pagodas. On 22 August, he secured the land grant from local Nayak (Damarla Venkatadri Nayaka and his younger brother Aiyappa Nayaka of Poonamallee). The region was then formerly a fishing village known as "Madraspatnam". A year later, the Company built Fort St. George, the first major English settlement in India, which became the nucleus of the growing colonial city and urban Chennai, grew around this Fort. Post independence the fort housed the Tamil Nadu Assembly until the new Secretariat building was opened in 2010, but shortly afterwards it was again moved back to Fort St. George, due to a change in the Government. In 1746, Fort St.