Weather and tides
Tides come and go but when high tides combine with certain weather conditions it can be a recipe for severe flooding.
The fight to stop Venice from flooding
A system of floodgates for Italy's lagoon city has been delayed for years and mired in corruption.
Weather and tides
After Venice saw the worst floods in 50 years we look at how meteorological factors have an impact on tides.
Venice floods: Further warnings of high tides
Large parts of the centre of the Italian city have been hit by exceptionally high tides for the third time in a week.