Church of the Armenians in ar-Raqqa

Church of the Armenians in ar-Raqqa

Camels and camel herder on way home after transporting cotton sacks in the fields of the Euphrates valley

Camels and camel herder on way home after transporting cotton sacks in the fields of the Euphrates valley

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Bedouin girl with saddle bag, that was weaved by her mother

Bedouin girl with saddle bag, that was weaved by her mother

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Rubble management, design of a geodetic grid over rubble heap, Frauenkirche (church), Dresden, Germany

Fig.09_geodetic grid over rubble heap

Mushabbak, Byzantine basilica, nave looking west

Mushabbak, Byzantine basilica, nave looking west

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Raqqa, Qasr (Palace) al-Banat, an octagonal basin in the centre of the courtyard

Raqqa, Qasr (Palace) al-Banat, an octagonal basin in the centre of the courtyard

Raqqa, The ruins of Qasr al-Banat

Raqqa, The ruins of Qasr al-Banat

Raqqa, The decorated outer facade of Baghdad Gate

Raqqa, The decorated outer facade of Baghdad Gate

Raqqa - remains of the southern arcade of al-Jamiʿ al-ʿAtiq (Great Mosque)

Raqqa – remains of the southern arcade of al-Jamiʿ al-ʿAtiq (Great Mosque)

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

General view of Hiraqla victory monument, near Raqqa

General view of Hiraqla victory monument, near Raqqa

Survey of geometry of accumulated rubble, San Salvatore a Campi, Perugia, Italy

Fig.04_measurable rectified drone photography

Aerial photo of Hiraqla Palace, Raqqa

Aerial photo of Hiraqla Palace, Raqqa

Aerial photo of al-ʿAtiq mosque, ar-Raqqa

Aerial photo of al-ʿAtiq mosque, ar-Raqqa

Survey of geometry of accumulated rubble, San Salvatore a Campi, Perugia, Italy

Fig.04-b_contour lines over rectified photograph

Survey of geometry of accumulated rubble, San Salvatore a Campi, Perugia, Italy

Fig.03_section drawings of rubble, with orthographic photography