This waterfall exists inside a Portuguese lake

There's a waterfall in the middle of a Portuguese lake.
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This River In Colombia Bleeds Red
This River In Colombia Bleeds Red
This meadow transforms into sea of luminescent 'flowers' at night
This meadow transforms into sea of luminescent 'flowers' at night
You'd never guess who creates these mysterious underwater circles in Japan
You'd never guess who creates these mysterious underwater circles in Japan
This secret English beach hut
This secret English beach hut
This park in America is home to magical moonbows
This park in America is home to magical moonbows
Daily Escape: Cocos Keeling Islands, Australia
Daily Escape: Cocos Keeling Islands, Australia
2,000-Year-Old Bread That Was Found Amid Pompeii's Volcanic Ashes
2,000-Year-Old Bread That Was Found Amid Pompeii's Volcanic Ashes
With Humans Gone, Seashells Take Over Beach In North Carolina
With Humans Gone, Seashells Take Over Beach In North Carolina
Daily Escape: Giant pandas playing in Sichuan, China
Daily Escape: Giant pandas playing in Sichuan, China
Daily Escape: Dinner time at Costa Rica's Sloth Sanctuary
Daily Escape: Dinner time at Costa Rica's Sloth Sanctuary
Wolf puppy plays fetch, amazing scientists
Wolf puppy plays fetch, amazing scientists
Leaving The Real Animals Alone, This German Circus Uses Holograms Instead
Leaving The Real Animals Alone, This German Circus Uses Holograms Instead
What happens when snake attacks frog embryos
What happens when snake attacks frog embryos
This Jurassic-age rock formation is so precious only 20 people are allowed to visit daily
This Jurassic-age rock formation is so precious only 20 people are allowed to visit daily
This hotel is demolished and rebuilt every year
This hotel is demolished and rebuilt every year
The plant that can count
The plant that can count
7 Foods That Shouldn't Exist
7 Foods That Shouldn't Exist
You are prohibited from climbing this heavenly tower (unless you are a monk)
You are prohibited from climbing this heavenly tower (unless you are a monk)
This pool is an optical illusion
This pool is an optical illusion
Scientists can levitate ants using acoustic tractor beam
Scientists can levitate ants using acoustic tractor beam