Liverpool Maritime Mercantile City is a UNESCO World Heritage Site located in Liverpool, England. It showcases the city's historical significance as a major global trading port during the 18th and 19th centuries. The site includes notable structures such as the Royal Albert Dock and the Pier Head, which reflect the architectural and economic development of the area. The city played a crucial role in maritime trade, particularly in the transatlantic slave trade and the importation of goods like cotton and tobacco. Its rich history is evident in the preserved buildings and waterfront, which highlight Liverpool's importance in the maritime industry.