A list of national monuments. The US National Monuments list is an up to date record of United States National Monuments operated by the US National Parks Department. These USA National Monuments are famous national landmarks and great places to take pride in our nation's history.What are some famous national monuments? These places are often found on travel destination lists of all kinds. These places are some of the most iconic places to visit in the United States and with good reason. These sites are incredible and have a place in American history. Some of the most important historical events have taken place at these sites, so take a look for yourself.