6 places with unsolved mysteries that you can actually visit

Imagine stepping into a place where the air feels thick with stories untold, where every corner holds a question no one’s been able to answer for centuries.

These destinations aren’t just spots on a map—they’re live mysteries, each with a tale that will make you pause and wonder.

From eerie sounds with no known source to ancient stone constructions that defy logic, these places invite the curious traveller to experience something truly extraordinary.

Here are five unsolved mysteries you can actually visit and ponder over, each offering a doorway into the unexplained.

Ever had that strange feeling when you hear something that no one else seems to notice? That’s a bit like what people experience in Taos, New Mexico. Locals here have long reported a low, persistent hum that just can’t be traced. You might hear it as soon as you arrive, or maybe you won’t—only some people seem to be able to catch this elusive sound. Scientists have tried to pinpoint the source, but no one really knows what it is or why only a few people can hear it.

Off Japan’s Yonaguni coast lies what looks like a stepped pyramid submerged underwater. Dive down to explore, and you’ll find yourself debating with the experts: is it a natural rock formation shaped by currents, or is it a long-lost human structure from an ancient civilization? Imagine swimming around and pondering whether you’re touching something crafted by hands thousands of years ago or simply marvelling at nature’s artwork.

This Inca fortress above Cusco will leave you with more questions than answers. The walls are built with giant stones, some weighing over 200 tons, all perfectly fitted together without mortar. Even a razor blade won’t fit between these stones! Archaeologists can’t explain exactly how the Incas managed to move and carve such heavy stones with no advanced technology. Walk among these stones, and you’ll feel the power of a mystery that defies modern understanding.

Imagine standing on a windswept hillside and seeing a massive trident-shaped geoglyph stretching out before you. This is the Paracas Candelabra, a 600-foot symbol carved into the Peruvian desert hillside, visible for miles. Was it meant to guide sailors, or does it hold a deeper, spiritual significance? Nobody’s sure, but one thing’s clear: it’s been a sign for someone or something, for longer than we can remember.

In Peru’s Nazca Desert, enormous geoglyphs depicting animals, plants, and shapes stretch across the landscape. Created between 500 BCE and 500 CE, their purpose remains a mystery. Theories range from astronomical markers to water-related rituals, but their origin and exact purpose remain unsolved.

Roopkund Lake, or “Skeleton Lake” as it’s often called, sits high in the Indian Himalayas and is littered with hundreds of skeletal remains. Recent research reveals that they’re from distinct groups, separated by centuries, deepening the mystery of how they all ended up here. If you visit, you’ll see firsthand why Roopkund has captivated scientists, trekkers, and storytellers for so long—it’s a place where history, legend, and the unknown converge.