Carmona, Puerta de Córdoba

Carmona, Puerta de Seville

Choga Zanbil, Outer Court, Entrance

Choga Zanbil, Ziggurat, Gate, Building inscription

Choga Zanbil, Ziggurat, Gate, Building inscription

Choga Zanbil, Ziggurat, Inner gate, Lock

Choga Zanbil, Ziggurat, Inner gate, Lock with Inscription

Choga Zanbil, Ziggurat, Small gate

Constantinople, Golden Gate at the beginning of the twentieth century, seen from the outside.

Constantinople, Golden Gate from the inside

Constantinople, Hagia Sophia, Narthex, Imperial gate