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 suburbs. In addition to the official population, the adjacent East–West Corridor conurbation has a population close to 600,000 people and the "big city" feel with its suburban car dominated commuting. The corridor is the built-up area of north Trinidad stretching from the capital, Port of Spain, east to Arima. It includes the towns of Barataria, San Juan, St. Joseph, Curepe, St. Augustine, Tunapuna, Tacarigua, Arouca, and Five Rivers, once distinct communities and now districts within a continuous urban area. For the most part it runs along the Eastern Main Road, between the Churchill–Roosevelt Highway and the foothills of the Northern