The Sentinel, Cathedral Spires .. Is it Judas Priest? Well.. No, it isn’t, but it rocks, too! 😀 Ok, enough with the corny jokes. This post is about Yosemite Valley, a ~1-km-deep, glacially carved canyon in the Sierra Nevada mountains of California, that hosts some of the largest granitic… Continue reading “The Sentinel, Cathedral Spires .. Is it Judas Priest?”…