Engines SSME SRB Repairs Engines Stack Skirt and Plume Hole Stack Skirts Skirts FSS and Beanie Cap Stand Crawlerway Flame Trench Big Holes Flame Trench In the Trenches Crawler Crawler Crawler Compare: VAB crawlerway, 1965 and 2009 Compare: VAB, 1965 and 2009 Mercury Monument, Then and Now T-0 Umbilical Leading Edge White Room Arm White Room Middeck Slide Wire Escape Basket Nose Windows Discovery Belly Bipod Backyard Tank and Dewar Nose Crawler and Rocket Row VAB This End Up Structure Stack Structure Stack