The Dom Luís I Bridge in Porto is a steel arch bridge across the Douro River.
The Dom Luís I Bridge is one of the largest arch bridges in Europe, 560 feet long, with two lanes of high and low. The shape of the arch bridge is roughly similar to the bottom floor of the Eiffel Tower, and it is very magnificent.
It is also called the Waibaidu Bridge in Portugal🤩 by Chinese people.