Not being a geologist, I can’t get very technical but it just went kaboom!

Wall Arch in Utah’s Arches National Park has collapsed.

Other notable collapses in recent years:

• London Bridge, Victoria, Australia (collapsed January 1990)
• Old Man of the Mountain, Franconia Notch State Park, New Hampshire (collapsed May 2003)
• One of the Twelve Apostles, Victoria, Australia (collapsed July 2005)
• Natural Bridge in Aruba (collapsed September 2005)
• El Dedo de Dios, Gran Canaria, Canary Islands (collapsed November 2005)
• Turret of Miner’s Castle, Pictured Rocks National Lakeshore, Michigan (collapsed April 2006)