Rome, Italy is the city with the most fountains in the world, totaling more than 2000. The closest competitor is Kansas City, having 200 fountains.
Angel Falls, Venezuela is the tallest uninterrupted waterfall in the world. The water drops 3,212 ft (979 m).
The city of Hamburg, Germany has more bridges within it's city limits than any other city in the world; a total of about 2300. Amsterdam has about 1200 bridges and Venice about 400.
A city the size of New York consumes 1 billion U.S. gallons of water per day; enough to fill 1,480 Olympic sized swimming pools.