Catfish lurk in the window: Divers explore ruins in the Orlík Reservoir

TVS News AI, editorially supervised, presents Catfish lurk in the window: Divers explore ruins in the Orlík Reservoir.

Imagine swimming through a door into nothing — and right behind the window frame, a sizeable catfish is waiting for you. That's exactly what happened to two divers in the Orlík Reservoir. The encounter became possible because the reservoir's water level is low, exposing historic ruins. What they found down there sounds like a scene from a documentary.

What did the divers discover in the Orlík Reservoir?

According to Focus Stars, two divers explored historic ruins in the Orlík Reservoir. The low water level made the visit easier. Inside the ruins, the divers came across catfish and pike-perch.

Where exactly were the fish lurking?

The animals weren't lingering anywhere in the water — they were exactly where light once fell into a room: in the window cavities of the ruins. For the divers, that meant face-to-face encounters — door in, fish out. What sounds like a calm exploration turns into an exceptional dive through moments like these.

Why does this dive only work at low water?

The fact that the divers could penetrate so deep into the structures at all was due to the low water level of the Orlík Reservoir. At normal levels, the ruins would be too far below the surface to dive safely. Low water makes finds like these accessible in the first place — and keeps the window for such expeditions short.

What remains of the find?

A seemingly harmless dive, a low water level — and suddenly catfish and pike-perch are standing in window cavities that no human has looked into for years. The incident shows just how much the water level of a reservoir determines what becomes visible at all. Low water opens such windows only briefly — anyone arriving too late dives into nothing.