In the 1920s, Tulsa, Oklahoma, booming with oil money, built a thriving central downtown of glimmering gold-hued Art Deco buildings unlike those seen anywhere in the American West. However, one of the most striking buildings of this era was not a skyscraper at all, but rather a gas station designed to resemble the Hagia Sophia. A century later, this structure remains the center of Tulsa’s arts and nightlife scene, and the symbol of this offbeat and hardscrabble prairie city’s cultural revival. The Blue Dome began its life as the White…