機器
abandoned
architecture
area
blastfurnace
broken
building
chimney
chimneys
coal
colours of ostrava
complex
construction
czech
dirty
ecology
environment
equipment
exterior
factory
foundry
furnace
heavy
industrial
industry
iron
ironworks
lower
manufacturing
metal
metallic
metallurgical
metallurgy
old
ostrava
plant
pollution
power
production
republic
rust
rusty
smelter
steel
technology
tower
urban
vintage
vitkovice
work