Cleaning of a Venetian canal in 1956 and the depth of Venice's canals
Without its water, Venice does not look its best...
1956: one of the Venetian canals being cleared.
Yes, many of Venice's canals are not deep at all, a metre and a half to two at most; the deepest canal reaches 10 metres, and the deepest part of the entire lagoon is about 50 metres.