A recent map of global air traffic released by flight tracking website FlightRadar24 has sparked a wave of eerie reactions online, after several users pointed out a disturbing shape hidden in the data: a skull.

The map, shared on the platform’s official X (formerly Twitter) account, showed the live locations of commercial aircraft around the world. But what caught many people’s attention wasn’t how crowded the skies were — it was the large empty gaps scattered across certain regions.

The absence of flights in four major areas seemed to form the outlines of a skull: two hollow “eye sockets,” a defined “nose,” and a wide gap resembling a gaping “mouth.”

This is what global air traffic looks like right now. Three clear gaps are limiting air traffic. pic.twitter.com/X7dV9KZv9f

— Flightradar24 (@flightradar24) June 17, 2025

“Anyone else see the skull face?” one user commented, while others responded with skull emojis or Halloween-themed comparisons. But while the shape may look spooky, the reasons behind the gaps are grounded in geography, conflict, and aviation safety.

What’s Behind the Skull-Like Gaps?

Each empty region in the image has a specific and explainable cause — and none are actually paranormal.

1. Eastern Europe – The “Left Eye”

The dark spot in Eastern Europe corresponds to Ukrainian airspace, which has been closed to civilian flights since the start of Russia’s full-scale invasion in 2022. The move was made in the interest of safety, especially given the downing of Malaysia Airlines Flight MH17 in 2014 during prior unrest in the region.

2. Tibet – The “Right Eye”

The second eye-like void appears over Tibet, a high-altitude region within China’s borders. While not a conflict zone, the area’s extreme elevation and rugged terrain present unique aviation risks. In the event of sudden cabin depressurization, pilots must descend quickly to safe oxygen levels — typically 10,000 feet. But Tibet’s landscape already sits near that altitude, making emergency descents nearly impossible in some areas. As a result, airlines often avoid routing flights over this region.

3. Middle East – The “Nose”

The central gap in the Middle East, which forms the “nose” of the skull shape, reflects ongoing tensions and conflict in areas such as Gaza, Israel, and parts of Iran. Airlines frequently reroute around active military zones or unstable regions to reduce risk for both passengers and crew.

4. Central Africa – The “Mouth”

The largest opening, forming what appears to be a mouth, stretches across parts of central and northern Africa. This region includes Libya, Sudan, and sections of Mali, Niger, Chad, and Algeria — all of which have seen conflict or instability in recent years. While flying over these countries might not always be technically restricted, many carriers choose to avoid them altogether due to safety and landing concerns.

When Maps Take on Meaning

FlightRadar24 frequently shares global flight data visuals to illustrate the volume and complexity of modern air travel. Occasionally, those patterns appear to take on symbolic or recognizable forms — this “skull” being one of the more unsettling examples.

Although the eerie image left many online users rattled, the gaps tell a very human story — of geopolitical instability, difficult terrain, and the ever-present calculations behind aviation safety.

So, the next time you glance at a live air traffic map, remember: behind every data point (or absence thereof) lies a reason — even if it sometimes resembles a Halloween decoration.