Praha as the capital of ČR has several hundert bridges-modern and historical-romanesque in Vyšehrad, secession-Sv. Čecha, Metro in tubes in Lužany, Černý most.
The best known is Charles Bridge about six hundred years old, 510 m long, 9 m wide, with 16 arches and 30 statues on its railing.
Its ground plan is twice slightly curved, its peculiarity are the three bridge towers.

INFORMATION: http://www.UNESCO.cz