From Iguazu to Victoria Falls, where would you like to visit? What activities can you do in and around waterfalls?
WATERFALL
A cascade of water falling from a height, formed when a river or stream flows over a precipice or steep incline.
FORMATION
Upper river with different rocks
Erosion of soft rock more quickly than hard
Natural cliff/ledge
Meltwater dropping over the edge of an iceberg
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The tallest waterfall in the world is...
ANGEL FALLS, VENEZUELA
Plunge of more than 800m
Found in 1933 in the jungle by Jimmy Angel
Icon of the country
Air, boat trip, short hike
UNESCO World Heritage Site
Canaima National Park
DENMARK STRAIT CATARACT
Technically the tallest on earth
Underwater between Greenland & Iceland
More than 3x Angel Falls
3,500m / 11,500 ft
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The widest waterfall in the world is...
KHONE FALLS, LAOS
Series of falls & rapids
Mekong River splits
Over 10km wide
Disappears in monsoon season (visit in dry season)
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Which waterfalls do "world waterfall database" say are the best?
IGUAZÚ FALLS, BRAZIL & ARGENTINA
On the border of Brazil & Argentina
Better viewpoints on Brazil side
Volume plus substantial drop
2.7km Stretch of 275 Falls
UNSECO World Heritage Site
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Which famous waterfall do you want to visit?
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The most visited waterfall in the world is...
NIAGARA FALLS, CANADA/US
On the border of Ontario and New York
Three waterfalls
30 million visitors per year
Beauty and hydroelectric power
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The tallest man-made waterfall in the world is...
CASCATA DELLE MARMORE, ITALY
Created by the Romans
165m (541 feet)
Means of mitigating perceived health risks
Diverted stagnant waters by canal
LIEBIAN BUILDING
Guiyang, China
108m/350ft
Waterfall in a building
WHY IMPORTANT?
Health Benefits
Purification
Ecological Health
Utilization
Tourism
HYDROELECTRICITY
Dams: renewable electricity
Hold up water and create reservoirs
Displace residents/homes/life upstream
Habitats impacted
SALMON LADDER
Eidsfossen, Norway
Salmon can continue upstream
OTHER THREATS
Water pollution
Drought
Fracking
WATERFALL ADRENALINE ACTIVITIES
Diving
Cross on tightropes
Canoes
Barrels
Jet-Skiing
Climbing frozen
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