The underground city of Derinkuyu beneath Cappadocia

Tucked into the soft volcanic tuff of central Anatolia sits one of humanity's most ambitious underground feats. The Underground City of Derinkuyu in Cappadocia descends roughly 85 metres into the earth and once sheltered thousands of people along with their livestock, food stores, and chapels. Carved over centuries, then expanded by early Christian communities fleeing raids, this multi-level labyrinth reveals how ancient societies adapted to a harsh, windswept landscape.

For travellers from Australia, the journey usually begins at Sydney or Melbourne with a long-haul connection through Singapore, Doha, or Istanbul before catching a domestic flight to Nevşehir or Kayseri. Most Aussies tag the visit onto a wider Europe itinerary, much like they pair a Gallipoli pilgrimage with a Mediterranean cruise. The reward for the long flight is a quiet, climate-controlled world where candles once lit narrow stone corridors and entire villages slept safely behind rolling stone doors.

Origins and rediscovery

Derinkuyu was not built in a single campaign but slowly hollowed out over many generations. The Hittites appear to have begun carving the soft rock around the 8th century BCE, and successive groups, including the Phrygians, Persians, and early Byzantine Christians, kept enlarging and reinforcing it. By the time the Byzantines finished, the network stretched across more than 600 square metres of tunnels on at least eight levels. Hidden wonders like this inspire much of the offbeat wandering documented on the about page of this blog.

The complex remained forgotten for centuries until a local man in 1963 knocked through a wall in his basement and stumbled into an entire hidden city. Excavations followed, and the site eventually opened to the public in 1969. Scholars still debate how many people could have lived here permanently, with estimates ranging from 3,500 to as many as 20,000 during emergencies.

Subterranean engineering

What makes Derinkuyu stand out is not just its scale but the ingenuity baked into every corner. More than 50 ventilation shafts pierce the ceilings from surface to deepest level, keeping fresh air circulating through the entire network. Wells, some over 55 metres deep, supplied water without exposing the site from the surface, an early form of concealment engineering.

Each level had a specific purpose. Upper floors held livestock pens, storage cellars, and wine or oil presses. Middle levels contained sleeping quarters, communal kitchens, and classrooms. Lower levels housed churches, arsenals, and storage chambers. Massive circular stone doors, each weighing between 200 and 500 kilograms, could be rolled across corridors from the inside to seal off sections during attacks.

Daily life underground

Life inside Derinkuyu was far from dark or damp, thanks to the clever airflow system. Constant gentle breezes pulled smoke from cooking fires upward and outward, and the temperature held steady around 13°C regardless of season above. Families slept on stone benches carved directly into the walls, and children learnt to read by oil-lamp light in rock-cut classrooms.

Religious practice was central to the community. Several underground churches survive, including a large cruciform chapel on the lowest level with a vaulted ceiling and a single altar niche. When surface raids grew too dangerous, whole villages would descend for weeks at a time. Livestock stayed on upper levels so waste gases would not contaminate living quarters below.

Planning a trip from down under

The easiest way to reach Derinkuyu is to base yourself in Göreme, the postcard village an hour's drive east that serves as the gateway to Cappadocia's fairy chimneys and cave hotels. Hotels hewn straight from the tuff mean you can literally sleep in a cliff, and brekkie served on a rooftop terrace comes with views of hot-air balloons drifting past at dawn.

Aussie travellers will notice similarities to Coober Pedy, the South Australian opal town where residents also live underground to escape the desert heat. Comparing the two sites helps put Derinkuyu's scale into context. Direct flights from Australia to Cappadocia are rare, so most visitors route through Istanbul and grab a cheap internal connection.

After a full day underground, many travellers enjoy unwinding with digital entertainment, and pokies with multiplier wilds offer a familiar Aussie pastime for the arvo or evening downtime.

Underground settlements across the globe

Derinkuyu is the largest of around 200 subterranean complexes identified across the Cappadocian plateau, but it sits within a wider human tradition of underground living. From Aboriginal rock-shelter sites in the Kimberley to medieval cave cities in Jordan, communities have always sought shelter beneath the earth. Modern descendants of this tradition include mining towns, root cellars, and even missile silos converted into homes.

Other famous sites include Naours in northern France, where Roman and medieval carvings form a vast underground village, and the Wieliczka Salt Mine near Kraków, with chapels sculpted entirely from salt. Further afield, the troglodyte villages of Tunisia and the cave dwellings of Matera in southern Italy continue similar traditions. Pairing Derinkuyu with one of these makes a rewarding comparison itinerary, and many travellers extend their trip with similar wonders listed in our Latin America guide.

Site Country Approx. depth Capacity Defining trait
Derinkuyu Turkey 85 m 3,500–20,000 Eight known levels
Kaymaklı Turkey 40 m ~3,000 Closely linked to Derinkuyu
Naours France 25 m Several hundred Roman-era inscriptions
Coober Pedy Australia 5–10 m 2,000+ residents Opal mining heritage
Wieliczka Poland 327 m N/A Salt-carved chapels