I had already hiked 50 miles to reach this gritty wall of lichen-covered sandstone. Several small caves honeycombed the steep face, many of them just wide enough for me to shimmy into. The sandstone ...

Bright neon blue paint was found on the famous rocks of Zion National Park, officials said. About six bright blue squares were painted on the sandstone in Zion and are believed to be part of a masonry ...