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 in 2000 to a total daily production of 75 m.g.d. Another important facility, the new Beetham Waste Water Treatment Plant, began to treat domestic waste to international standards in 2004. The plant serves customers within Greater Port-of Spain and environs from Pt. Cumana in the west to Mt. Hope in the east including Diego Martin and Maraval. Most solid waste is disposed of in the Beetham Landfill, commonly known as "La Basse". Port of Spain is twinned or is a sister city with the following cities: Port of Spain Port of Spain, officially the City of Port of Spain (also