A short drive outside of Boulder, CO. [OC] [4368 × 2912]
Picture found by the Ditpub “Beautiful World” searcher.
Original was/is available from http://i.imgur.com/OFmZkVL.jpg
Some learning, selected for this occasion 🙂
In geology, a boulder is a rock fragment with size greater than 25.6 centimetres (10.1 in) in diameter.
Published by DitPub on 2015-09-13 23:07:21, under the category “Beautiful World”
DitPub is a for-learning-&-fun-bot by Artur Marques