Curiosmos
  • Home
  • Unsolved Mysteries
  • Ancient Civilizations
  • Cosmic Phenomena
  • Alien Theories
  • Curious Lists
No Result
View All Result
Like us on Facebook
Curiosmos
  • Home
  • Unsolved Mysteries
  • Ancient Civilizations
  • Cosmic Phenomena
  • Alien Theories
  • Curious Lists
No Result
View All Result
Curiosmos
No Result
View All Result

These are the strangest places on Earth—natural and ancient wonders that still defy explanation

From "laser-sliced" rocks and boiling rivers to ancient pyramids hidden under hills, these are the strangest places on Earth—and many remain unexplained to this day.

Ivan PetricevicbyIvan Petricevic
March 26, 2019 - Updated on April 29, 2025
in Editor's Picks
Share on FacebookShare on Twitter

The strangest places on Earth aren’t just the work of nature—they’re chapters in humanity’s deep, mysterious past. For thousands of years, humans have left strange markings, built impossible structures, and explored alien-looking landscapes. Some places are baffling due to their geological formations; others are downright inexplicable due to the secrets our ancestors etched or built into them. This guide takes you through dozens of locations that remain as strange today as they were the day they were discovered.

Earth is more mysterious than we give it credit for

Our planet is more than just a rock orbiting the sun. I see it as a living archive of human curiosity and natural mystery. From prehistoric petroglyphs and giant pyramids to vanishing glaciers and rocks that appear sliced by lasers, Earth contains places that resist all explanation. Th best part, these aren’t ordinary travel destinations. I seem them as puzzles scattered across the world. Some are born of the Earth itself. Others are clearly human-made.

Below I give you 23 of the strangest places on Earth—each one a question waiting to be answered.

The Nazca Lines

Aerial Shot of the Nazca Lines and the Nazca Astronaut.
Aerial Shot of the Nazca Lines and the Nazca Astronaut.

In the deserts of Peru, ancient cultures carved enormous geoglyphs into the ground—some spanning hundreds of meters. Only visible from the air, their purpose remains unknown.

Related Posts

What ancient myths have in common and why it matters. An illustration of different myths.

What ancient myths have in common and why it matters

May 8, 2025
The ancient coin superimposed over a photograph of the Crab Nebula, or SN 1054. Depositphotos / cngcoins.com/ Filipovic et al.

Rare Ancient Coin Likely Shows a Supernova Explosion

September 12, 2022 - Updated on January 21, 2024

The Tesla Towers

An image of the so-called Tesla Towers.
An image of the so-called Tesla Towers.

Near Moscow lies the “High Voltage Marx and Tesla Generators Research Facility”—home to one of the world’s largest Tesla coils. Its purpose: testing lightning strikes on military aircraft.

The Giant’s Causeway

A photograph of the Giant's Causeway. Depositphotos.
A photograph of the Giant’s Causeway. Depositphotos.

A natural rock formation in Northern Ireland that looks manufactured, this site features interlocking basalt columns formed by volcanic activity 60 million years ago.

The Desert Hand

The massive sculpture in the middle of the Chilean desert respectively called the Hand of the Desert. Credit: Cultural Heritage Online / Flickr
The massive sculpture in the middle of the Chilean desert respectively called the Hand of the Desert. Credit: Cultural Heritage Online / Flickr

Sculpted by Mario Irarrázabal, this enormous stone hand rises out of the Chilean desert. It symbolizes human suffering, loneliness, and the scale of our inner worlds.

The Zone of Silence

A view of the so-called zone of silence.
A view of the so-called zone of silence.

In northern Mexico’s Bolsón de Mapimí region, clocks stop, compasses spin, and electronic signals fail. Local legends claim meteorites are drawn to the area.

The Great Pyramid of Cholula

The Great Pyramid of Cholula remains largely unexcavated. Shutterstock.
The Great Pyramid of Cholula remains largely unexcavated. Shutterstock.

Often mistaken for a hill, this Mexican pyramid is larger in volume than Giza’s and is officially the largest monument ever built by humans.

The Door to Hell

The Door to Hell, a burning natural gas field in Derweze, Turkmenistan. Image Credit: Wikimedia Commons.
The Door to Hell, a burning natural gas field in Derweze, Turkmenistan. Image Credit: Wikimedia Commons.

A burning crater in Turkmenistan that’s been on fire for decades after a Soviet gas drilling accident. What was supposed to burn for days has never stopped.

Goblin Valley State Park

Goblin Valley State Park. Image Credit: Wikimedia Commons.
Goblin Valley State Park. Image Credit: Wikimedia Commons.

In Utah, hundreds of bizarre, bulbous rock formations cover the landscape, forming a geological playground that looks more Martian than Earth-like.

The Bermuda Triangle

A map showing the location of the Bermuda Triangle. Shutterstock.
A map showing the location of the Bermuda Triangle. Shutterstock.

Stretching across more than 500,000 square miles between Florida, Puerto Rico, and Bermuda, this ocean zone is linked to disappearances of planes and ships.

Pedra do Inga

The Pedra do Inga in Brazil, is covered in strange symbols that experts believe are depictions of stars, galaxies and even constellations.
The Pedra do Inga in Brazil, is covered in strange symbols that experts believe are depictions of stars, galaxies and even constellations.

In Brazil, this ancient stone is etched with star charts, spirals, and other strange carvings. Some believe it records a cosmic event or celestial map.

The Cochno Stone

Close-p of the symbols of the Cochno stone. Image Credit: Royal Commission on the Ancient and Historical Monuments of Scotland.
Close-p of the symbols of the Cochno stone. Image Credit: Royal Commission on the Ancient and Historical Monuments of Scotland.

A massive carved rock in Scotland featuring more than 90 intricate symbols. Some suggest it represents a cosmic diagram or ancient map of the stars.

The Saudi Arabian Gates

The Saudi Arabian Gates. Image Credit: Google Earth.
The Saudi Arabian Gates. Image Credit: Google Earth.

Satellite imagery has revealed hundreds of mysterious stone structures in the desert—most visible only from above, and their purpose remains unknown.

The Rock Fortress of Sigiriya

The Rock Fortress of Sigiriya which is often considered the 8th wonder of the world.
The Rock Fortress of Sigiriya which is often considered the 8th wonder of the world.

Rising 200 meters above the Sri Lankan jungle, this ancient citadel was once home to a magnificent palace and is surrounded by hydraulic gardens and frescoes.

The Megalith of Al-Nasla

Al Naslaa Crack close-up image.
Al Naslaa Crack close-up image.

This Saudi Arabian monolith is split cleanly down the middle as if by laser, and features ancient carvings that add to its mystique.

Nan Madol

The Ancient Ruins of Nan Madol. Image Credit: Wikimedia Commons.
The Ancient Ruins of Nan Madol. Image Credit: Wikimedia Commons.

An ancient city built atop a Micronesian lagoon, connected by canals and constructed with massive basalt stones. No one knows how the stones were moved there.

The Vatnajökull Glacier Caves

Image Credit: Guide to Iceland.

Located in Iceland, these ice caves expand and disappear depending on the season. Their crystal interiors are constantly reshaping, creating an otherworldly labyrinth.

Whale Bone Alley

Yttygran Island, whale bone alley. Image Credit: Wikimedia Commons.
Yttygran Island, whale bone alley. Image Credit: Wikimedia Commons.

On Siberia’s Yttygran Island, whale bones stand arranged like totems along the shore. Archaeologists believe they were ritualistic, possibly part of ancient hunting ceremonies.

Siberia’s Living Crater

Aerial view of the SIberian Living Crater. Unfortunately, knowledge of this place is insufficient and few quality photos exist. Credit: The Siberian Times
Aerial view of the SIberian Living Crater. Unfortunately, knowledge of this place is insufficient and few quality photos exist. Credit: The Siberian Times

The Patomskiy crater in Siberia is a conical formation with no agreed-upon origin. It shifts over time, and some geologists believe it may be volcanic or meteoric.

Romania’s Living Stones

Trovants, the unique "Living Stones" of Romania.
Trovants, the unique “Living Stones” of Romania.

Known as “Trovants,” these rocks seem to grow after rainfall—sometimes expanding several inches or even changing position. Scientists are still investigating the phenomenon.

The Dancing Forest

Image Credit: Anna Pronenko/Panoramio.
Image Credit: Anna Pronenko/Panoramio.

On Russia’s Curonian Spit, pine trees grow twisted into spirals and rings. Some blame high winds, others point to unstable magnetic fields.

The Boiling River

The Amazon's Boiling River
The Amazon’s Boiling River.

Found in the Peruvian Amazon, the Shanay-Timpishka runs so hot that it can boil animals alive. Long believed to be a myth, it was finally confirmed in recent years.

Göbekli Tepe

An Aerial/overhead view of An aerial photograph of the stone circles at Göbekli Tepe.
An Aerial/overhead view of An aerial photograph of the stone circles at Göbekli Tepe.

This 11,000-year-old temple in Turkey predates agriculture and writing. It was deliberately buried for reasons still unknown, and may represent the world’s first sacred site.

The Ellora Caves

Shikhar of Indra Sabha. Image Credit: Wikimedia Commons.
Shikhar of Indra Sabha. Image Credit: Wikimedia Commons.

Carved from basalt rock in India, the Ellora cave complex includes monasteries and temples that required the removal of over 200,000 tons of stone—without modern tools.

Earth’s weirdest places defy time, tools, and logic

What makes these places so fascinating isn’t just how strange they are. It’s that no one can fully explain them. Some challenge what we know about the natural world, while others make us rethink what ancient people were capable of.

They’re reminders that even after thousands of years, there are still parts of our world that keep their secrets. And maybe that’s what draws us to them.

Share5555Tweet98Share27ShareSend
Ivan Petricevic

Ivan Petricevic

I've been writing passionately about ancient civilizations, history, alien life, and various other subjects for more than eight years. You may have seen me appear on Discovery Channel's What On Earth series, History Channel's Ancient Aliens, and Gaia's Ancient Civilizations among others.

Related Posts

Reptilian figurine. Image Credit: https://pcma.uw.edu.pl/.
Editor's Picks

Archaeologists Unearth 7,500-Year-Old Figurine with Reptilian Features in Kuwait

December 12, 2024
origin of human mtDNA
Editor's Picks

Does the origin of human mtDNA trace back to a single ancient population

November 26, 2018 - Updated on April 15, 2025
An artistic rendering of an astronaut standing on the Moon. Depositphotos.
Editor's Picks

15 Mysteries You Need to Know About Earth’s Moon

June 19, 2019 - Updated on January 22, 2024
Strange Pre-Hispanic Structures in Bolivia
Editor's Picks

Archaeologists Find Strange Pre-Hispanic Structures in Bolivia

April 15, 2023 - Updated on January 20, 2024
Charles Darwin's theory of evolution is the staple of science as we know it today. Credit: Wikimedia Commons
Editor's Picks

Darwin’s Life, Lessons, and Thoughts Resumed in 10 Key Facts

April 19, 2022 - Updated on January 21, 2024
What kind of incredible but terrifying planets exist in the universe? From concepts that you have seen in movies, to absolutely unimaginable conditions, here are five terrifying planets.
Editor's Picks

5 Terrifying Planets with Conditions Even Fantasy Movies Can’t Recreate

October 10, 2020 - Updated on January 21, 2024
  • About
  • Privacy Policy
  • Fair Use Notice
  • DMCA / Removal
  • Impressum
  • Contact
  • Fact-Checking Policy
  • Ethics Policy
  • Ownership and Funding Information
  • Impressum
CURIOSMOS.COM

Welcome Back!

Login to your account below

Forgotten Password?

Retrieve your password

Please enter your username or email address to reset your password.

Log In
No Result
View All Result
  • Home
  • Unsolved Mysteries
  • Ancient Civilizations
  • Cosmic Phenomena
  • Alien Theories
  • Curious Lists