abandoned
architecture
blast furnace
business
complex
construction
czech republic
derelict
desolate
ecology
energetic
energy
engineering
environment
equipment
factory
historical
history
industrial
industry
landmark
lower area
metal
nonfunctional
obsolete
old
orange
ostrava
pipe
piping
plant
pollution
power
problem
red
refinery
region
rust
rusty
site
steel
supply
technology
tube
tubing
view
vitkovice