Alec Boreham
Pencil
Cross Section of the historic Hagia Sofia Mosque, in Istanbul, Turkey, built by the Greek geometers Isidore of Miletus and Anthemius of Tralles
Similar style by Alec Boreham and other SAI members
Pencil
Cross Section of the historic Hagia Sofia Mosque, in Istanbul, Turkey, built by the Greek geometers Isidore of Miletus and Anthemius of Tralles