The 2005 Platinum Eagle is a part of the United States Mint's series of platinum bullion coins, issued in denominations of $10, $25, $50, and $100. The $10 denomination features a design that reflects the theme of the "American Eagle," a symbol of strength and freedom. Coins from the Philadelphia Mint are often marked with a "P" mint mark, and these coins are popular among collectors due to their limited mintage and the intrinsic value of platinum. Collectors often seek out the 2005 Platinum Eagles for their aesthetic appeal and investment potential.