Šabac (Serbia), “Laza Lazarević” primary school (Jevremovac department), 2011

( 44° 43′ 17″ N,  19° 39′ 48″ E)

Fig. 1. The inscription: “A checkmate is about to occur, but who is to move?”

Fig. 2  “Laza Lazarević” primary school ‒ Jevremovac department

• art,
• desing,
• dialing,
• gnomon,
• gnomonics,
• hour,
• numbers,
• photo,
• science,
• shadow,
• sun,
• sundial,
• time