Arganzuela Bridge in Madrid Rio Park, Madrid, Spain. Designed by Dominique Perrault, it is 274 metres in lenght and formed by t

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SAQUIZETA / Alamy Stock Photo
Image ID: EEY6DD
Arganzuela Bridge in Madrid Rio Park, Madrid, Spain. Designed by Dominique Perrault, it is 274 metres in lenght and formed by two spiral-shaped walkways