alberta
architecture
big blue sky
big sky
blue sky
bridge
building
cityscape
crossing
elevated
engineering
environment
europe
girder spans
girders
historic
journey
landscape
line
metal
nature
old
outdoor
perspective
rail
railroad
railway
railway bridge
sky
span
steel towers
steel trestle bridge
steelworks
structure
summer
technology
tourism
towers
track
train
train crossing
transit
transport
transportation
travel
trestle
viaduct
water
western
western heritage