The essence of a vibrant, growing, and changing Calgary is captured over the life of its development. Calgary is a typical boom-and-bust town that was first based on ranching and farming, then oil and gas, and now energy. And energy is what its citizens have, whether for skiing, work, or construction. It is a city that leaps ahead eagerly to new futures and rarely looks back., but Calgary can also be an unsentimental city, discarding its ideas, plans, and buildings with ease. Unbuilt Calgary ...