With a bit of a delay (lots of work, a week away, photographing in the Bavarian forest, …) I finally have finished my own images.
Hope you enjoy them

Pop quiz: for which of the images did I use HDR software (and can you tell what software I used?)
Vats on transport
56mm, f/5.6, 1/100″, ISO 100The railway yard
40mm, f/11, 1/100″, ISO 100The machine hall
48mm, f/11, 1/10″, ISO 100Mine lamps
48mm, f/11, 4″, ISO 800Face switch
70mm, f/11, 1″, ISO 100Machine hall
14mm, f/11, 1/4″, ISO 100Mine carts
56mm, f/11, 1/50″, ISO 100Coke ovens and coal transport to the mixing unit
27mm, f/11, 1/40″, ISO 100Rust
44mm, f/11, 1.3″, ISO 400Johannes Hindenburg taking a picture
70mm, f/11, 1/160″, ISO 400Valve
70mm, f/11, 13″, ISO 100Can
58mm, f/11, 2.5″, ISO 800Inside the mixing unit
32mm, f/11, 6″, ISO 800The compressor hall
48mm, f/11, 1/4″, ISO 800Pressure meter
70mm, f/2.8, 1/25″, ISO 100Lots of pipes
24mm, f/11, 1/400″, ISO 100Lean gas controller
55mm, f/5.6, 10″, ISO 800Inside the compressor hall
70mm, f/11, 1/50″, ISO 100Big nuts
66mm, f/11, 1/5″, ISO 100Gas compressors
50mm, f/5.6, 0.8″, ISO 100Funnel and valve
56mm, f/11, 2.5″, ISO 100