K.C. Clifford Dead Sea Choir Photo: Beryl Ford Collection/Rotary Club of Tulsa, Tulsa City-County Library and Tulsa Historical Society Power Pyramid Photo: Valerie Sebestyen Parker Millsap Depth and Current Aqueduct Photo: Nathan Poppe Beau Jennings Photo: Dylan Johnson Photo: Jeremy Charles Mike Bone Jesse Aycock Johnny Polygon The Flaming Lips Photo: Bill Ellison Photo: Nathan Poppe Photo: Taylor O'Neal Photo: Josh Welch Them Apples