India, Telengana, Hyderabad, Labourers load bricks onto trays to carry on their heads.

India, Telengana, Hyderabad, Female labourers loading bricks onto trays.

Romania, Constanta, Round window on front of Saint Peter and Saint Paul the Apostles Cathedral.

Bulgaria, Nessebar, Saint John Aliturgetos Church.

Bulgaria, Nessebar, Saint John Aliturgetos Church.

Bulgaria, Nessebar, Hagia Sophia Basilica, also known as St Sophia Church and The Old Bishopric.

Bulgaria, Nessebar, Christ Pantocrator Church.

Bulgaria, Nessebar, Christ Pantocrator Church.

Bulgaria, Nessebar, Arch and walls, Hagia Sophia Basilica, also known as St Sophia Church and The Old Bishopric.

USA, Massachusetts, Boston, Pierce Hichborn House, North Square, North End.

USA, New York City, Manhattan, South Street Seaport Museum.

Uzbekistan, Samarkand, Bibi Khanym Mosque, also known as Bibi Khanum Mosque.