4×4 Most-Perfect Oldest 'Magic-Square'
Parshvanatha temple, 10th-century Jain temple Khajuraho, Madhya Pradesh, India
Magic Square contains numbers from 1 to 16. Sum of the numbers in every horizontal row, every vertical column and the two diagonal rows is 34
#Archaeology
The sum of the numbers in the smaller 2x2 squares at the four corners, as well as those in the central 2x2 square, is also 34
The magic square is pandiagonal, aka diabolic: the numbers in its broken diagonals also sum up to 34. For example, 7 + (6 + 10 + 11) = 34