Studenica Monastery (Serbia), 17th century or later
(43° 29′ 11″ N, 20° 31′ 54″ E)
Fig. 1. Studenica Monastery (UNESCO World Heritage Site, 1986)
Fig. 2. Sundial “wheel” from Studenica Monastery (R = 28 cm, r = 6 cm)
References
Tadić, M. (1998). Sundial ‘Wheel’. BSS Bulletin. 98.1, 41.
(Question: If it is sundial, how can we explain why it is made as a wheel? How did it look in its original complete shape?)