摘要
Rocky Mountain National Park (RMNP) is one of the highest national parks in the USA.Its ~670 square kilometers encompass and protect spectacular mountain environments,with high elevation relief from 2200 m to^4300 m.The concentration of peaks over 4000 m and sixty mountain peaks over 3600 m high result in world-renowned scenery that attract numerous hikers.RMNP provides wonderful scenery for scientists,too.