10.6580°N, 77.0090°E.
Gedimedu Square Labyrinth is a labyrinth installation in Tamil Nadu, near Pollachi, India. The design is a classical chakravyuha layout with 7 circuits, 8 walls, approximately 17 metres in diameter, built of stone. Documented age: ~2000 years old (~0 AD). Current condition: intact. Measuring 56 by 56 feet, the Gedimedu square labyrinth in Tamil Nadu is the largest labyrinth by area in India, with a design pattern identical to the 3,200-year-old Pylos tablet labyrinth from Greece — a correspondence across 6,000 kilometers that has never been satisfactorily e... Documentation sources: Saward 2003. A pattern with one entrance, one path, and no choices — repeated by unrelated cultures across thousands of years.
The labyrinth is one of several hundred sites of this type catalogued globally; each preserves the same unicursal walking-pattern with regional variation in scale, material, and date.