Downtown Port of Spain Finance) and the new Nicholas Tower, a commercial office building. Recently completed was the Richmond street Government Campus Plaza and the International Waterfront Centre Towers including the Hyatt Regency Hotel, with Towers C and D standing as the tallest buildings in Trinidad and Tobago and seventh and eighth tallest in the entire Caribbean region. Frederick Street, which runs north through the city to the Queen's Park Savannah, is Port of Spain's major avenue, connecting the two downtown squares with the uptown park, and very approximately dividing downtown into retail (east) and office (west) districts. One block east, lower Henry Street
Port of Spain town's population and its geographical extension westwards. From the small cluster of buildings at the foot of the Laventille Hills, eleven streets were laid out west to the area bounded by the St. Ann's River, thus establishing the grid pattern which has survived in downtown Port of Spain to the present day. Along the sea shore was the Plaza de la Marina (Marine Square), a parade ground. By 1786, the town had a population of about 3,000. Realising that the St. Ann's River, prone to flooding, was impeding the expansion of the town, Chacón had its course diverted in 1787