@watchhistory on Instagram: "(271) Antelope Canyon’s swirling, flowing sandstone walls were not carved by a river, but by flash floods over millions of years. Torrents of water laden with sand and grit sandblasted the narrow passageways, polishing the curves into smooth, undulating forms. The canyon is a record of violence transformed into serene beauty, a testament to the patient, abrasive power of water and time. The formation process is a slow, sculptural masterpiece. The light that now beams