Uzbekistam, Khorezm, Toprak Kala Fortress, Ellik Kala.

Uzbekistam, Khorezm, An ancient wall at Ayaz Kala Fortress 1, Ayaz Kala.

Uzbekistan, Khorezm, Ayaz Kala Fortress 2, photo taken from Ayaz Kala Fortress 1, Ayaz Kala.

Uzbekistan, Khorezm, Ayaz Kala Fortress 1 above and Ayaz Kala Fortress 2 below, Ayaz Kala.

Myanmar, Shan State, Indein ,Some of the numerous stupas at the Shwe Indein Pagoda.

Turkey, Ephesus, Tourists walking along Harbour Street, also known as Arcadiana.

Turkey, Ayasuluk Castle on Ayasuluk Hill behind the ruins of Saint John’s Basilica, Selcuk, near Ephesus.

Poland, Auschwitz-Birkenau State Museum, Birkenau Concentration Camp, Ruins of gas chamber and crematorium Number 3 destroyed by the Nazis before evacuating the camp.

Poland, Auschwitz-Birkenau State Museum, Birkenau Concentration Camp, Ruins of gas chamber and crematorium Number 2 destroyed by the Nazis before evacuating the camp.

Poland, Auschwitz-Birkenau State Museum, Birkenau Concentration Camp, Ruins of former accommodation blocks surrounded by barbed wire fencing.

Poland, Auschwitz-Birkenau State Museum, Birkenau Concentration Camp, Guard tower with ruins of former accommodation blocks surrounded by barbed wire fencing.

Poland, Auschwitz-Birkenau State Museum, Birkenau Concentration Camp, Close up of barbed wire fencing surrounding ruins of former accommodation blocks.