null 的推文: The cliffs of Royal Gorge, Colorado are made of hard, ancient rocks like granite, and quartzite, carved steep by the Arkansas River over millions of years. 📹itsmarcosparra https://t.co/UpQD07doSR
@null
The cliffs of Royal Gorge, Colorado are made of hard, ancient rocks like granite, and quartzite, carved steep by the Arkansas River over millions of years. 📹itsmarcosparra [ 网页链接 ↗ ]
