The 2020 ATB (America the Beautiful) quarters are collectible coins issued by the United States Mint that celebrate national parks and historic sites across the country. The 25-cent coins feature unique reverse designs for each site, with a common obverse depicting George Washington. The Philadelphia Mint produced rolls of these quarters, which are sought after by collectors for their design variety and limited release. ATB quarters are part of a larger series, making them a popular choice for numismatists and investors alike.