In the world of architecture there may be nothing more useful than a bridge. In fact, these impressive bridges not only allow us to move safely but also are accessible to everyone. But that they are functional does not mean that they have to have an ordinary design. In fact, it is in the bridges where some of the most important architects in the world have shown what they are capable. From the bridge designed by Zaha Hadid in Abu Dhabi to the least known Khaju bridge in Isfahán (Iran), we share with you the most beautiful impressive bridges in the world.