Modified Landsat satellite image of Calgary, July 14, 1998, track 42, frame 24, 25, altitude 700 km. Published in cooperation with Alberta Geological Survey, Alberta Energy and Utilities Board, the University of Calgary, and the Canmore Museum and Geoscience Centre. Insets: Landscapes then-- and now ; Location, location-- ; Rock resources ; Calgary on ice ; Sandstone city ; Sliding slopes ; Fossil fuel energy ; Rivers-- friends and foes ; Water under our feet.