Cles, Trentino-Alto-Adige, Italy
(328) feet high / (100) meters high
(262) foot span / (80) meter span
Located on the north end of the Giustina reservoir in northern Italy, the Castellaz concrete arch bridge makes a spectacular leap between two cliffs.
The true height of the arch is only visible when the reservoir water level drops significantly. Image by Alessio Pellegrini.