(This photo essay is a sidebar to two articles about First Christian Church in Columbus, Ind.: “Acclaimed Church Building Copes with Aging” and “First Christian: A ‘Modern’ Masterwork.”) Steve Yeaton, senior minister of First Christian Church, Columbus, Ind., shared a PowerPoint file of the evolution of a Skylight repair project at the church. The skylight is positioned above the sanctuary—the baptistery, specifically—and provides that room with natural light; it is an original part of the 1942 church, known internationally for its Modern architectural design. Unfortunately, the skylight had serious water damage and was leaking. The skylight ultimately was repaired for $166,000—more than