CU-Boulder environmental studies doctoral candidate Ethan Welty captured this formation of sand ripples amid sparse grassy vegetation in the Erg Zehar dune field, a two-day trek via camel from the roadās end at Mā Hamid, Morocco.
Boulderās legendary Fox Theatre on The Hill was named one of Rolling Stone magazineās āVenues that Rock,ā a series highlighting the magazineās choices for Americaās best concert venues.