An arched entrance, Qasr al-Hayr al-Gharbi

An arched entrance, Qasr al-Hayr al-Gharbi

Damage pattern, delamination/exfoliation in lime-sandstone, Zeitz, Germany

Fig. 32, Catalogue of Damage

Temporary storage of sorted stones, San Salvatore a Campi, Perugia, Italy

Fig.31-b_storage of sorted related stones

The stairs of the Hananiya Church in Bab Tuma quarter

The stairs of the Hananiya Church in Bab Tuma quarter

Bab Qinnasrin (city gate), exterior view of the gate from south-west

Bab Qinnasrin (city gate), exterior view of the gate from south-west

Tartus, cathedral, interior view of the ruinous nave of the church

Tartus, cathedral, interior view of the ruinous nave of the church

Bayt Wakil, floor tiles

Bayt Wakil, floor tiles

Roman bridge in at-Tayyiba over the course of the Wadi az-Zaydi

Roman bridge in at-Tayyiba over the course of the Wadi az-Zaydi

Rakhla: The City of Wine and Poetry in the Memory of its daughters

Qalb Lawza, Basilica of 5th c., South facade, decoration detail of the central doorway

Qalb Lawza, Basilica of 5th c., South facade, decoration detail of the central doorway

Damage pattern, crumbling in limestone, City wall, Cairo, Egypt

Fig. 40, Catalogue of Damage

Damage pattrern, efflorecence on limestone, Mosque, Cairo, Egypt

Fig. 54, Catalogue of Damage

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Rubble stone with inscription

Fig.42_ٍStone with inscription

Damage pattern, sanding in sandstone, University, Aachen, Germany

Fig. 42-b, Catalogue of Damage

Damage pattern, powdering in limestone, Cathedral, Cadiz, Spain

Fig. 42, Catalogue of Damage

Lion of goddess Al-Lat, 1st c. AD

Lion of goddess Al-Lat, 1st c. AD

Damage pattern, contour scaling in sandstone, Lucca, Italy

Fig. 37, Catalogue of Damage

Temporary storage of sorted stones, San Salvatore a Campi, Perugia, Italy

Fig.32-b_storage of sorted stones outside

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Ashlar masonry, 2nd category remains, Barsin mosque, Aleppo, Syria

Fig.24_ashlar voussoire stones within rubble field

Damage pattern in the Great Umayyad Mosque in Aleppo

Damage pattern in the Great Umayyad Mosque in Aleppo

Qasr al-Hayr al-Gharbi, seen towards the south

Qasr al-Hayr al-Gharbi, seen towards the south

A side of Kharbaqa Dam, spring

A side of Kharbaqa Dam, spring

Raqqa, Northeast Complex

Raqqa, Northeast Complex

Remains of the Ummayad Palace in Jabal Says

Remains of the Ummayad Palace in Jabal Says

Remains of a ruined building in Jabal Says

Remains of a ruined building in Jabal Says

The cathedral of Busra from the inside

The cathedral of Busra from the inside

Cathedral of Busra from the inside

Cathedral of Busra from the inside

Archaeological finds from Raqqa, exhibited in the Damascus National Museum

Archaeological finds from Raqqa, exhibited in the Damascus National Museum