Twenty-five percentages with US national parks, twenty-five percent "America the Beautiful Quarters" - a series of commemorative coins with a face value of 25 cents (a quater, one fourth of a dollar, a quarter of a dollar, a quarter), which are planned to be minted by the US Mint with 2010 to the year 2021. The program provides for an annual (excluding 2021) minting of five types of coins depicting National Parks or other natural sites (one for each state, federal district and territory). The order of priority depends on the order in which they were approved in their status.