theoss: Round the back, the R&D entrance
theoss: Old 'Dupont' sign
theoss: Round the back, the R&D entrance
theoss: Round the back, the R&D entrance
theoss: Round the back, the R&D entrance
theoss: Main hall platform
theoss: Inside one of the main halls
theoss: Chemical store extractors
theoss: Looking down towards Main building
theoss: Main building roof access
theoss: Chemical store rooftop
theoss: Chemical store rooftop
theoss: Chemical store rooftop
theoss: Chemical store rooftop
theoss: Chemical store rooftop
theoss: Chemical store rooftop
theoss: Chemical store rooftop
theoss: Chemical store rooftop
theoss: Chemical store rooftop
theoss: Ladder access to chemical store roof
theoss: Top floor lift
theoss: Rooftop lifting beam
theoss: Main building roof
theoss: Main building roof
theoss: Top floor
theoss: Dodgy stairs to the top
theoss: Dangerous grinder was here
theoss: Sounds familiar
theoss: Test shoes here
theoss: Dodgy