Bridge of Sighs Cambridge       Bridge of Sighs Oxford
      Bridge of Sighs Venice             Rialto bridge Venice

Three bridges all called 'Sighs'!
Which is the one they are coping from?
None of them look like the real 'Bidge of Sighs'.
I recon they have copied the 'Rialto Bridge'.

Let me know what you think? Click on the picture of interest