Luis I Bridge in Porto

3 Quick Facts:⠀ ⠀ -To get from one side of the Douro river (Porto) to the other (Gaia), you have to cross this bridge, the Dom Luis I Bridge. ⠀ ⠀ -It was designed & Built by Theophile Seyrig, the student of Gustave Eiffel (who built the Eiffel Tower) in 1886.⠀ ⠀ -It has an upper and lower pedestrian walkway and is 45m tall.