Ireland, County Donegal, Waterworld, Water slide exterior view.

Ireland, County Donegal, Bundoran, Water World, Indoor Aqua Adventure Playground.

Portugal, Lisbon, Aguas Livres Aqueduct of the Free Waters.

Portugal, Lisbon, Aguas Livres Aqueduct of the Free Waters.

Portugal, Lisbon, Aguas Livres Aqueduct of the Free Waters.

Portugal, Lisbon, Aguas Livres Aqueduct of the Free Waters.

Portugal, Lisbon, Aguas Livres Aqueduct of the Free Waters.

Portugal, Lisbon, Aguas Livres Aqueduct of the Free Waters.

Canada, British Columbia, Vancouver, Tourists on Aquabus tour.

Aqua Alta High Water flooding in St Marks Square with tourists walking on elevated walkways outside the Doges Palace

Aqua Alta High Water flooding in St Marks Square with waiter wearing waders and preparing restaurant tables

Aqua Alta High Water flooding in St Marks Square with tourists walking on elevated walkways beneath the Torre dellOrologio clock towerPaul Seheult