The underground cities of Cappadocia in Türkiye are among the region’s clearest examples of rock-cut engineering and community planning. They were not simple caves: they are layered subterranean systems shaped over many periods, with major defensive use during Late Roman and Byzantine-era insecurity.
The best-known examples are Derinkuyu and Kaymaklı. Both were cut into soft volcanic tuff and include tunnels, storage rooms, kitchens, stables, chapels, wells, and ventilation shafts.
What to Notice
- Rolling stone doors could block narrow corridors from the inside.
- Ventilation shafts and wells helped make longer stays possible.
- Rooms were arranged for storage, worship, animals, food preparation, and daily work, not only for hiding.
- Entrances can be modest because many complexes connect to villages and houses above ground.
Chronology and Use
The earliest phases of Cappadocia’s underground spaces are debated. Some rock-cut areas may have older roots, but the visible defensive networks are usually discussed in relation to Late Roman, Byzantine, and medieval periods, when local communities needed refuge during raids or political instability.
Today these underground cities are best understood as cultural and archaeological evidence of how people adapted to Cappadocia’s geology. Their tunnels show a practical response to landscape, security, water, food storage, and communal life.
Related Reading
- Kaymaklı Underground City for a closer look at one major complex.
- Derinkuyu and Kaymaklı in the regional guide.

















