abandoned
adobe
area
avensis
board
boarded
bonder
brick
brick building
brown
building
century
chemical industry
chemicals
chemistry
chimney
decay
depot
disused
door
downpipe
downspout
factory
frankfurt
funnel
germany
historical
hoechst
industrial
industry
lamp
lattice
light
main
nail
old
plank
plant
red
smoke
stack
tank
tube
tubes
urban
vacant
wall
window
world