As ScienceAlert reported, part of the southern wall of a nearly 50-foot ancient ... a famous rock arch in Lake Powell known ...
On the night of July 29, the 15-meter-high (roughly 50-foot-high) square monument located in the state of Michoacán suddenly ...
A common line of questions has emerged from visitors to Utah's Arches National Park in the week since an iconic rock arch at Lake Powell known as the ''Toilet Bowl'' collapsed.
The original collapse happened in February 2013 and has still to be fixed A stone town wall which suffered a collapse 12 years ago could be at risk of further collapses which posed a risk to ...