architecture
blue
blue sky
bridge
cables
crossing
day
driving
great lakes
highway
horizontal
lake
lake huron
lake michigan
landmark
landscape
long bridge
lower peninsula
mackinac
mackinac bridge
mackinac straight
mackinaw
mackinaw city
mackinaw city mi
michigan
outdoors
puffy clouds
pure
scenic
sky
span
st ignace
st ignace mi
steel cable
straits
straits of mackinac
structure
summer
suspension
suspension bridge
tourism
tower
traffic
transportation
travel
upper peninsula
usa
view
water