Rialto
The DecameronRialto matters in the story not as a fully described setting but as a place where news travels and a private deception becomes public. A man sheltering the fugitive monk hears the report there, recognizes whom he has taken in, and then uses Rialto again as the starting point for a proclamation that draws a crowd to St. Mark's Place.
News at Rialto
The morning after the monk escaped through a window into the Grand Canal, his host was at Rialto when he heard that the supposed angel who had visited a lady at night had been surprised by her kinsmen and had plunged into the water. The fugitive's fate was said to be unknown, but the host inferred that the man in his house was the one being discussed. Returning home, he recognized him and extracted fifty ducats in exchange for not surrendering him to the lady's kinsmen. Rialto thus connects the public report of the scandal to the private bargain that temporarily protects the fugitive.
From proclamation to spectacle
The host offered a way out: during a festival, a man could be brought to St. Mark's Place in costume, where a hunt and public gathering would provide cover for his removal. The monk reluctantly agreed. After disguising him with honey, down, a mask, a chain, a staff, and two dogs, the host sent someone to Rialto to proclaim that anyone wishing to see the angel should go to St. Mark's Place. The announcement brought people from Rialto toward the festival, swelling the crowd around the captive.
Narrative significance
Rialto's role is brief but consequential: it is where the host learns enough to recognize the fugitive and where the public invitation is launched. The movement from report to proclamation turns a concealed affair into a staged exposure. The monk's attempted escape ends not in anonymity but in a crowd assembled to witness his humiliation.