Mario has spent more than two decades carving the rugged insides of the seven cave churches and chapels of the rock-hewn St. Simon Monastery

Mario has spent more than two decades carving the rugged insides of the seven cave churches and chapels of the rock-hewn St. Simon Monastery atop Cairo's Mokkatam hills with designs inspired by biblical stories https://t.co/Zj2a0zkshm pic.twitter.com/WnEJx9uhsc

— AFP news agency (@AFP) July 29, 2019

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