Underworld puzzle...Hiding global secrets

5 POINT

Underworld puzzle...Hiding global secrets

1. Derinkuyu Underground City:

An ancient Turkish city dug 18 stories underground with a capacity of over 20,000 people, with a complex church, school and ventilation system, is believed to have been built as a refuge from major attacks in the past that history may have forgotten.

Reference Source: National Geographic - Derinkuyu: Turkey's enormous underground city

2. Oceans in the Earth's flesh layer (Ringwoodite):

Scientists found evidence that there is a huge amount of "water" trapped in the Woodite mineral, 700 kilometers deep under the earth, which may be three times more than the water in the global ocean, changing the old belief that the center of the earth is only hot rocks and magma.

Reference Source: Scientific American - Rare Diamond Reveals Earth's Interior Is Wet

3.Kola Superdeep Dig Pit (Sound from Hell):

The deepest human hole in the world (12 km) in Russia is a strange temperature that can't be drilled, and there is an urban legend of dropping the microphone and hearing screams, which is the source of the nickname "Gate to Hell."

Reference source: BBC Future - The deepest hole we have ever dug

4. Plant Seed Depot of Svalbard (Doomsday Vault):

A deep vault under a snowy mountain in Norway that reserves seeds from around the world to prevent extinction from global disasters. It is designed to withstand the force of nuclear explosions and earthquakes. To be the last hope of human civilization.

Reference Source: Time - Inside the Svalbard Global Seed Vault

5. "Zombie" microbes under the earth:

Microbial organisms have been discovered to live beneath the earth's crust in extreme conditions and without sunlight for millions of years. They live by eating rock chemicals and move so slowly that they almost stand still, challenging the basic theory of the word "life."

Reference source: The Guardian - Scientists discovered massive 'dark life' under Earth's surface

"Sometimes...The answer to the future may not be in the sky, but may have been buried under our feet all along. "

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