a full day tour of the park has been arranged for yo, featuring the yellowstone canyon, yellowstone waterfalls, not spring geysers, and active volcanoes . the park is also a sanctuary for many wild animals and birds 清澈的溪流,魚兒力爭上游,如茵的草原,野生麋鹿覓食其上,其他如黑熊灰熊高腳鹿和多種稀有水鳥亦以此為家。