I’d been walking the Camino de Santiago for six weeks, my own sabbatical from a life that had become a series of well-lit hallways. My bucket list, scribbled in a notebook I’d carried since college, had one odd item left: a night in a haunted castle. Not a hotel conversion with themed rooms, but a real one, stone and age and shadows. A fellow pilgrim mentioned a place in the Spanish Pyrenees, a fortified monastery turned hostel called San Martín de la Sierra. The name sounded like a tombstone.
I arrived in the late afternoon, the bus from Jaca wheezing up a switchback road that clung to the mountainside. The castle rose from a shelf of rock, its walls the color of old bone, its turrets ragged against a bruised sky. A faded sign near the entrance said ‘HOSTAL – CAMA Y DESAYUNO.’ The door was a massive slab of iron-studded oak, and it creaked open to a cool, dark hall that smelled of stone dust, old wood, and something faintly metallic, like a coin held too long in a sweaty palm.
A man named Echeverría, thin and gray as the rocks, took my payment and handed me a key with a brass tag reading ‘Turret 3.’ ‘Dinner at eight,’ he said, his accent thick. ‘The chapel is closed after sunset. And if you hear the lathe, do not go to the workshop.’ I laughed, thinking it a joke, but his face was blank. ‘The lathe?’ I asked. ‘The old workshop in the east turret. It was used to make cart wheels, then later for wooden legs. There’s a story…’ His eyes flickered to the ceiling. ‘But you’ll hear it. Just don’t go.’
My room was a spiral climb up a narrow staircase, the stone steps worn concave by centuries of feet. The turret room was sparse: a cot, a washbasin, a window that looked out over a chasm where a river far below gnashed its teeth. The walls were thick, and the silence was thick too, broken only by the wind fingering the cracks. I unpacked the few items I carried: a change of clothes, a journal, a book on local legends I’d bought in Jaca. I read about the castle’s history—it had been a Templar stronghold, a prison for heretics, an asylum for the mad. Nothing about a lathe. I decided the caretaker was just spooking the tourists.
Dinner was a thin stew of lamb and beans, eaten in a refectory with low vaulted ceilings. There were only three other guests: a German couple who barely spoke and a French woman who read a paperback through her meal. Echeverría served, his eyes watchful. I tried to ask about the workshop, but he waved a hand. ‘No questions. Just eat.’ After dinner, I climbed back to my turret. The sunset bled through the window, painting the walls in hues of rust and wine. I lay on the cot, reading by the light of a battery lantern, and fell asleep to the sound of wind pushing against the shutters.
I woke at 3:33 AM. I know the time because the clock in the tower was tolling, and with each chime, I felt a pressure build in my temples, as if someone were pressing their palms against my skull. And then I heard it: a rhythmic grind, a whirring, a clack—like a lathe turning wood. It came from somewhere below, from the direction of the east turret. It was not loud, but it was clear, and it had no business in a castle that had been silent all night. I lay still, my heart thudding. The sound continued, steady, tireless. ‘Just a draft,’ I told myself. ‘Just the old machinery shifting.’ But I knew it wasn’t.
I got up, pulled on my boots, and opened my door. The hallway was dark, lit only by a few bare bulbs that cast orange pools on the stone floor. The sound grew louder as I descended. The staircase to the east turret was blocked by a chain with a sign reading ‘PRIVATE – DO NOT ENTER.’ I stood there, my breath fogging, listening to the rhythmic grind. And then it stopped. The silence was worse. I felt a presence, a weight in the air, like the pressure before a storm. A voice, not spoken but somehow felt, formed in my mind: ‘Don’t be a coward. See it.’ I stepped over the chain.
The workshop was at the bottom of a spiral stair, its door ajar. I pushed it open. The room was lit by a single bare bulb swaying slightly, casting wild shadows. In the center stood a massive lathe, iron and wood, its belt dangling like a dead snake. The floor was covered in sawdust, and the air was thick with the smell of fresh-cut wood and oil. But there was something wrong. The lathe’s foot pedals were moving up and down on their own, as if an invisible operator were pumping them. The wheel spun, whirring, and then I saw the wood—a curved piece, like the leg of a chair, taking shape. But there was no one there.
My mind raced for explanations: a mechanical fault, a draft, a pulley system. But the foot pedals were connected to nothing, and the motion was too precise. I stepped closer, and my foot crunched on something. I looked down. It was a prosthetic leg—old, wooden, worn smooth by hands. It lay beside the lathe. And then I heard a sound like a dry sob, and the wheel stopped. The air grew cold. I felt a hand, cold and hard, on my shoulder. I spun around, but there was no one. But I felt it—a presence, a shape of darkness that was more than absence.
I fled. I stumbled up the stairs, my legs burning, and burst into the hallway. The chain was intact, but I had crossed it. I ran back to my room, locked the door, and shoved the chair under the handle. I sat on the cot, my breath ragged, and listened. The lathe began again, slower now, and with each turn, I heard a name—not in my ears, but in my mind: ‘Araña. Araña.’ That was all. It continued until dawn, when the first gray light touched the window. I did not sleep.
At breakfast, I told Echeverría what had happened. He looked at me with pity, and then he spoke, his voice low. ‘You heard the lathe. You saw the workshop. That is the story of the carpenter. In the 16th century, a young man named Araña was the castle’s carpenter. He was in love with the castellan’s daughter. The castellan, a cruel man, had Araña’s hands cut off and sent him to the workshop to make his own wooden hands. He worked at the lathe until he bled out. They say his ghost still turns the wheel, seeking flesh to finish his work. If you hear the lathe, you are the one he wants. He will take your hands.’
I left that day, without saying goodbye. I walked down the mountain road, my pack heavy, my hands trembling. I have never told anyone the full story until now, but I have not stopped thinking about it. Sometimes, at night, I hear the rhythmic grind of the lathe, as if it is still turning, even in my apartment, thousands of miles away. And I look at my hands, and I wonder if they’re still mine, or if I left them in that room, waiting for the next listener to accept the invitation.