Since the year 2000 a large part of it is flooded.
A small part of the city was also flooded during the flood in 2010.
At the worst, only the lower part of die garden will be flooded.
'Oh, when parts of the city get badly flooded people just keep building on up,' said William.
As a result major parts of Supaul districts were flooded.
In both cases, parts of the garden were flooded, including the hosta collection.
An inlet-type forest often forms when a part of the island is flooded during the spring high water.
The last major flood was in 1916, when large parts of Putten were flooded.
The lower parts of the valleys became flooded, and so created what we today know as the Hardangerfjord.
Large parts of the system are flooded by ground water, while other parts have collapsed.