Federal Hall, located on Wall Street, is now a National Memorial and Museum.

America's Response Monument is a life-and-a-half scale bronze statue in Liberty Park overlooking the National September 11 Memorial & Museum in New York City.

The Sphere is a large metallic sculpture by German sculptor Fritz Koenig, displayed in Battery Park, New York City.

The National September 11 Memorial & Museum is a tribute of remembrance and honor to the nearly 3,000 people killed in the terror attacks of September 11, 2001.

The Irish Hunger Memorial is designed to raise awareness about the Great Irish Famine.

The African Burial Ground National Monument is located in Manhattan.

The Empty Sky is a memorial dedicated to 749 people from New Jersey who lost their lives in the 9/11 attacks.

The Triumph of the Human Spirit is a monumental sculpture located at Foley Square.