On #RockinTuesday, the "Backbone Rock Tunnel" in Shady Valley, Tennessee, purported to be the shortest tunnel in the world! #tunnel #rockformation #backbonerock #landscape #blueridgemountains #photography #bluemoonistic

On #RockinTuesday, the gentle waters of Beaverdam Creek cascade around the snow-covered rocks at the Backbone Rock recreation area near Shady Valley, Tennessee. #winter #snow #rocks #creek #beaverdamcreek #backbonerock #cascades #landscape #photography #Bluemoonistic

On #RockinTuesday, "Tunnel Vision" at the Backbone Rock Tunnel near Shady Valley, Tennessee. Built in 1901 for the Beaver Dam Railroad, it is said to be the shortest tunnel in the world! #tunnel #backbonerock #rockformation #blueridgemountains #railroad #fall #autumn #bluemoonistic