64.9705°N, 35.6648°E.
Stone Labyrinths of Bolshoi Zayatsky Island is a prehistoric or medieval stone-formation labyrinth in Arkhangelsk Oblast, Solovetsky Islands, White Sea, Russia. The design is a classical 7circuit layout with 7 circuits, 8 walls, approximately 25.4 metres in diameter, built of stone. Documented age: ~2500 BP (debated; 2 may be ~2000 years old, others medieval) (500 BC - 1400 AD). The site contains 14 individual labyrinths in a single cluster. Current condition: intact. The densest concentration of Neolithic stone labyrinths in the world — 13-14 labyrinths packed into just 0.4 square kilometers on a small island in Russia's White Sea. The largest measures 25.4 meters in diameter. Documentation sources: Saward 2003, UNESCO WHS.
Listed in the surveyed catalogue as one node in a larger global registry of the same single design.