The duration of Grotto Geyser is 10 hours.
The duration of Riverside Geyser is 1200.0 seconds.
The duration of White Dome Geyser is 120.0 seconds.
The duration of Great Fountain Geyser is 3600.0 seconds.
Go to Google and click Images and as your search, type in +Lourdes +Grotto and you will find lots of images. Click the link below for one example.
New Zealand
The duration of Steamboat Geyser is 2400.0 seconds.
The duration of Castle Geyser is 1200.0 seconds.
The duration of Lion Geyser is 420.0 seconds.
The duration of Jet Geyser is 60.0 seconds.
The duration of Atomizer Geyser is 60.0 seconds.
The duration of Grand Geyser is 720.0 seconds.
The duration of Anemone Geyser is 45.0 seconds.
The duration of Labial Geyser is 60.0 seconds.
The duration of Artemisia Geyser is 1500.0 seconds.
The duration of Excelsior Geyser is 210.0 seconds.
The duration of Aurum Geyser is 90.0 seconds.
The duration of Pink Geyser is 720.0 seconds.