The city's land has been altered substantially by human intervention, with considerable land reclamation along the waterfronts since Dutch colonial times; reclamation is most prominent in Lower Manhattan, with developments such as <answer>Battery Park City</answer> in the 1970s and 1980s. Some of the natural relief in topography has been evened out, especially in Manhattan.
What Manhattan development is the product of land reclamation?
Battery Park City