Picture this: rows upon rows of human skulls stacked neatly on wooden racks, bleached by the sun, staring out into the sacred courtyards of ancient Tenochtitlan. This isn’t a scene from a horror movie — it’s history. Meet the Tzompantli, one of the most chilling and misunderstood relics of Aztec civilization.

In the heart of Nagano, where winter drapes the land in quiet white, lies a lake that carries a divine footprint—or at least, that’s what generations of believers have whispered. Every January or February, when the surface of Lake Suwa freezes just right, something extraordinary happens. Great cracks zigzag across the ice, rising like a frozen wave from shore to shore.