How long did it take to rebuild the workd trade center memorial?

The rebuilding of the World Trade Center Memorial, known as the National September 11 Memorial & Museum, began shortly after the September 11 attacks in 2001. The memorial was officially dedicated on September 11, 2011, marking a decade since the tragedy. The entire World Trade Center site, including the memorial and the surrounding buildings, continued to evolve, with the final components being completed in the following years. Overall, from the initial planning to the dedication of the memorial, it took about ten years.