Geography / Human-Made Anomalies

Darvaza Gas Crater: The Human-Made 'Door to Hell' That Burns Non-Stop 🔥

A massive pit in the Karakum Desert has been blazing for over five decades. What started as an accident is now a terrifying, perpetual flame fueled by the Earth's depths.

Author: Quizees Team Published: November 20, 2025

1. The Origin Story: A Soviet-Era Drilling Accident

The Darvaza Gas Crater, located in the vast, remote Karakum Desert of Turkmenistan, is unlike any other natural wonder because its existence is the result of a human error. In **1971**, Soviet geologists were drilling for oil and natural gas when their rig accidentally punched into a massive underground gas cavern.

Image of the Darvaza Gas Crater at night
The crater is approximately 69 meters (226 ft) wide and 30 meters (98 ft) deep.

2. The Solution That Became a Problem

The drilling site collapsed, leaving a large, gaping crater that immediately began venting methane gas. Fearing the spread of poisonous gas and the local environmental impact, the scientists made a decision they thought was temporary: they set the gas on fire, theorizing that it would burn out within a few weeks.

Over fifty years later, the crater is still ablaze. It has become a permanent, fiery scar on the landscape, earning its famous nickname: the **"Door to Hell."**

3. Perpetual Flames and Extreme Heat

The heat radiating from the crater is intense, making it nearly impossible to stand close to the rim for more than a few minutes. The crater acts as a giant natural gas burner, constantly fed by vast underground methane reserves.

Despite the extreme environment, scientists have explored the crater's depths using heat-resistant gear. They have discovered extremophile bacteria thriving at the very edge of the blazing temperatures, suggesting that life can indeed adapt to the most hostile corners of our planet.

4. A Global Environmental Quandary

The Darvaza Crater is not just a local anomaly; it is an environmental concern on a global scale. Methane is a potent greenhouse gas, far more effective at trapping heat than carbon dioxide. The fact that the crater releases large, unknown quantities of methane every day means that this human-made geological scar is also contributing significantly to climate change.

Turkmenistan has announced plans to eventually extinguish the flames, but the technical and logistical challenge of safely capping such a massive, perpetually burning subterranean gas reserve remains one of the great engineering problems of the 21st century.

From the crushing pressure of the Mariana Trench to the relentless heat of Darvaza—explore more of the planet’s extremes in our Geography category!