alberta
bridge
canada
cottonwoods
coulee
crossing
engineering
first nations
fort
fronteir
grass
green
high
highlevel
hills
historic
indigenous
industry
iron
landmark
landscape
lethbridge
level
metal
old
pathway
rail
railroad
railway
steel
structure
summer
tourism
track
train
transport
transportation
travel
trestle
valley
viaduct
wagon
whoopup