Raqqa, the inner façade of Baghdad Gate (Bab Baghdad)

Raqqa, the inner façade of Baghdad Gate (Bab Baghdad)

Raqqa, Baghdad Gate (Bab) as seen from outside the fence

Raqqa, Baghdad Gate (Bab) as seen from outside the fence

Raqqa, Great Mosque; Aerial view

Raqqa, Great Mosque; Aerial view

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)

Raqqa, Great Mosque (al-Jamiʿ al-ʿAtiq), the courtyard

Raqqa, Great Mosque (al-Jamiʿ al-ʿAtiq), the courtyard

Raqqa - Madinat ar-Rafiqa wall - one of the wall tower

Raqqa – Madinat ar-Rafiqa wall – one of the wall tower

Raqqa, Madinat ar-Rafiqa wall - Excavations

Raqqa, Madinat ar-Rafiqa wall – Excavations

The minaret of Great Mosque of Raqqa-Rafiqa, 8th/12th C.

The minaret of Great Mosque of Raqqa-Rafiqa, 8th/12th C.

Raqqa, Tall Aswad, section drawing of a pottery kiln

Raqqa, Tall Aswad, section drawing of a pottery kiln

Damage pattern, fire damage disintegration on limestone, Suq as-Sabun market lane, Aleppo, Syria

Fig. 31, Catalogue of Damage

Damage pattern, air pollution pattern on sandstone, Angkor Wat, Cambodia

Fig. 28, Catalogue of Damage

Damage pattern, hole-shaped detachments in the stone surface due to bullet craters on the portal of the at-Tawashi mosque, Aleppo

Fig. 15-c, Catalogue of Damage

Damage pattern, delamination/ separation of wall leaves, San Salvatore, Campi, Perugia, Italy

Fig. 14-c, Catalogue of Damage

Damage pattern, delamination/ separation of wall leaves, San Salvatore, Campi, Perugia, Italy

Fig. 14-b, Catalogue of Damage

Damage pattern, delamination/ separation of wall leaves, San Salvatore, Campi, Perugia, Italy

Fig. 14, Catalogue of Damage

Damage pattern, delamination/ separation of wall leaves, Ibshir Basha foundation, Aleppo

Fig. 13, Catalogue of Damage

Busra - Southern Roman Bath (al-Hammam ar-Rumani al-Janubi)

Busra – Southern Roman Bath (al-Hammam ar-Rumani al-Janubi)

Entrance of Hammam ʿAbd al-Basit

Entrance of Hammam ʿAbd al-Basit

Carved and ornamented masonry, 1st category remains, in portal of Ujkhan, Aleppo, Syria

Fig.18-b_securing fallen remains

Khusrawiyya, interiour view at sudda (tribune) in Friday Mosque in 2008

Khusrawiyya, interiour view at sudda (tribune) in Friday Mosque in 2008

Damascus citadel from the inside, round 1930

Damascus citadel from the inside, round 1930

The northern-eastern tower of Damascus Citadel

The northern-eastern tower of Damascus Citadel

A façade of the Shahba baths

A façade of the Shahba baths

General view of al-Qarmani Bath and garden

General view of al-Qarmani Bath and garden

A view of an-Nuri Mosque and the Kilaniyya Norias (water wheels), Hama

A view of an-Nuri Mosque and the Kilaniyya Norias (water wheels), Hama

Hammam an-Nahhasin, the cold section (barrani)

Hammam an-Nahhasin, the cold section (barrani)

Hammam Yalbugha an-Nasiri, the cold section (barrani)

Hammam Yalbugha an-Nasiri, the cold section (barrani)

Busra - Southern Roman Bath (al-Hammam ar-Rumani al-Janubi)

Busra – Southern Roman Bath (al-Hammam ar-Rumani al-Janubi)

An abandoned rural noria on the Orontes river

An abandoned rural noria on the Orontes river

Dome under maintenance in the village of Shaykh Hilal

Dome under maintenance in the village of Shaykh Hilal