Given the acreage they require, their seasonal existence and the unique cultural ecosystem of people who live and work on the backstretch, horse racetracks tend to function as cities unto themselves.

During Triple Crown telecasts, cameras capture regally dressed spectators, meticulous grounds keeping and, of course, the innate beauty of the Thoroughbreds set to duel on the dirt. What might be happening outside the walls of these enormous facilities is largely left to the imagination, other than a cursory glimpse at clichéd regional pastimes or well-known edifices.

As the home of the Kentucky Derby, Louisville’s Churchill Downs teems with historical significance. Yet a trip to the gargantuan, twin-spired track doesn’t evoke the misty-eyed nostalgia of a place like Saratoga; no venue which can accommodate 160,000 spectators on a single day, as Churchill does on the first Saturday of each May, is ever going to fit neatly on a postcard.