This waterfall exists inside a Portuguese lake

There's a waterfall in the middle of a Portuguese lake.
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Wasp turns zombie caterpillar into its bodyguard
Wasp turns zombie caterpillar into its bodyguard
Bison Roams Peacefully As Yellowstone Remains Closed To Visitors
Bison Roams Peacefully As Yellowstone Remains Closed To Visitors
Want To Escape Earth? Just Go To Turkey's Cappadocia Region
Want To Escape Earth? Just Go To Turkey's Cappadocia Region
This glass hotel room hangs from a cliff
This glass hotel room hangs from a cliff
See-Through Kayaking In Florida's Bioluminescent Waters Is Magical
See-Through Kayaking In Florida's Bioluminescent Waters Is Magical
For $50,000 a night, you can sleep with the sharks in this undersea hotel suite
For $50,000 a night, you can sleep with the sharks in this undersea hotel suite
7 Creepy Sounds Recorded In Space By NASA
7 Creepy Sounds Recorded In Space By NASA
This Barber Sets Your Hair On Fire For Styling
This Barber Sets Your Hair On Fire For Styling
10 Futuristic DARPA Technologies That Could Revolutionize World
10 Futuristic DARPA Technologies That Could Revolutionize World
For Just $100,000 A Night, This New Private Island Can Be All Yours
For Just $100,000 A Night, This New Private Island Can Be All Yours
India's 'Birdman' Has Virtually Adopted Thousands Of Parrots
India's 'Birdman' Has Virtually Adopted Thousands Of Parrots
This Hawaii trail is a field of burned lava trees
This Hawaii trail is a field of burned lava trees
The infinity pool at the edge of a waterfall
The infinity pool at the edge of a waterfall
Daily Escape: Dinner time at Costa Rica's Sloth Sanctuary
Daily Escape: Dinner time at Costa Rica's Sloth Sanctuary
The only living fort in the world is home to thousands of people
The only living fort in the world is home to thousands of people
NASA's 450,000-gallon water fountain
NASA's 450,000-gallon water fountain
Belgium Just Opened A Divine Cycling Path Inside A Forest
Belgium Just Opened A Divine Cycling Path Inside A Forest
What's It Like To Attend The 'World's Ugliest Dog' Competition
What's It Like To Attend The 'World's Ugliest Dog' Competition
Switzerland has epic train-swallowing mountains
Switzerland has epic train-swallowing mountains
America just opened its newest war veteran memorial and it's underwater
America just opened its newest war veteran memorial and it's underwater