First given its now iconic orange paint job in 1997, this water tower stands as a symbol of Circleville, Ohio’s gourd obsessions. Circleville is known for its annual Pumpkin Show, a harvest season celebration that includes contenders for the world’s largest pumpkin pie, the world’s largest pumpkin, and other superlative squash. Since kicking off in 1903, the Circleville Pumpkin Show—an event organized to connect rural farmers with the city’s downtown—has grown to proportions nearly as impressive as their water tower. By some estimates, the Circleville Pumpkin Show is the biggest…