23 Creepy Colossal Monuments That Put Humanity In Perspective

14. The Soviet Monument to the Revolution – Bulgaria

Hidden deep in the Balkan Mountains, the Buzludzha Monument looks like something out of a dystopian future. Built in 1981 as a symbol of Communist power, this massive, abandoned UFO-like structure once housed grand halls and a towering spire bearing the Communist star. Today, it sits in eerie decay, its red-star insignia shattered, mosaics of Lenin and Marx peeling away, and its concrete husk battered by time. The wind howls through its empty halls, and visitors brave enough to enter describe an overwhelming sense of being watched. The abandoned relic feels less like a monument and more like an alien ruin, standing as an ominous reminder of a once-powerful ideology that crumbled into dust.