Mystery beneath the Baltic Sea: 200-foot structure with stair-like features discovered underwater

A massive, mysterious structure discovered in the Baltic Sea has intrigued researchers and the public since 2011. The 200-foot formation, featuring stair-like ridges and a central depression, was found by Swedish treasure hunters. Divers reported electronic malfunctions near the site, fueling speculation about its origin, ranging from natural geological processes to potential artificial construction, leaving its true nature unresolved.

Mystery beneath the Baltic Sea: 200-foot structure with stair-like features discovered underwater
A massive, mysterious structure discovered in the Baltic Sea has intrigued researchers and the public since 2011. The 200-foot formation, featuring stair-like ridges and a central depression, was found by Swedish treasure hunters. Divers reported electronic malfunctions near the site, fueling speculation about its origin, ranging from natural geological processes to potential artificial construction, leaving its true nature unresolved.