Perito Moreno is a massive glacier located in the Los Glaciares National Park in Argentina. It is one of the few glaciers in the world that is still advancing, making it a unique natural phenomenon. The glacier spans approximately 250 square kilometers and is known for its stunning blue ice formations. Visitors to Perito Moreno can witness spectacular ice calving, where chunks of ice break off and crash into the Lago Argentino. The glacier is easily accessible from the nearby town of El Calafate, making it a popular destination for tourists seeking to experience its breathtaking beauty and the surrounding Patagonian landscape.