June 2007 page 84
E. Th. Theodossiou
Y. Kouris
V. N. Manimanis

The Vertical Sundial of Panaghia Vlaherna Convent in Kyllene, Pelloponnese

This article describes a unique vertical sundial at the Byzantine Panaghia Vlaherna Convent in Kyllene, Greece. Made of white marble, it features 13 fan-shaped petals representing hours without numerals, reflecting local tradition and contrasting with Western sundial practices. It discusses the monastery's history and the dial's architectural integration.
Dials: Unusual, Dials: Vertical, Historical Dials

September 2004 page 101
E. Th. Theodossiou
Y. Kouris
V. N. Manimanis

The vertical sundial of Saint Lavrentios Convent

Study of a white marble vertical dial set into the south wall of the convent church: description of its semicircular plate, upside-down placement, ancient Greek numerals and discussion of likely origins (reuse from earlier Latin/antique fabric or a Byzantine installation).
Dials: Vertical, Historical Dials