Detunatele is a site of columnar jointing in Transylvania, Alba County, Romania. Detunatele means lightning strike. The columns are hexagonal shaped basalt and 1,258 meters tall on two peaks: Detunata Goala and Detunata Flocoasa (Barren Detunata and Shaggy Detunata). They are located in the Metaliferi Mountains and are a tourist attraction. They are 1.5 km apart. They formations are shaped like humps and there are stories and legends associated with them.