antenna
architecture
blue
blue sky
brick
broadcasting
building
building exterior
building feature
built structure
chimney
clear sky
clouds
eaves
global communications
gray
green
high
house
housing development
leaves
metal
old
radio wave
receiver
red
roof
roof tile
rundown
rusty
sky
slate
smoke stack
technology
telecommunication
telecommunications equipment
television aerial
television antenna
tree
wall
white
window
wireless technology
yellow