Al-Khusrawiyya, ground floor plan of 1998

Al-Khusrawiyya, ground floor plan of 1998

Detail: Corinthian capital of a column of the former conch (Aleppo, Madrasa al-Hallawiyya)

Detail of capital

Collapse of a façade, by overturning, favored by cracking in wall plane, San Salvatore a Campi, Perugia, Italy

Fig.17-c_Collapse of a façade

Drawing of geodetic grid over geometry of accumulated rubble, San Salvatore a Campi, Perugia, Italy

Fig.10_geodetic grid over rubble heap

Damascus,Umayyad Mosque, pigeons in the courtyard

Damascus,Umayyad Mosque, pigeons in the courtyard

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

Fig.04-b_contour lines over rectified photograph

Close-up view at entrance portal of a building from early 20th. ct.

Close-up image

Jamiʿ (mosque) al-Hanabila - plan

Jamiʿ (mosque) al-Hanabila – plan

Khan al-Hibal, general plan

Khan al-Hibal, general plan

Bayt Wakil, iwan

Bayt Wakil, iwan

Jamiʿ Aslan Dada, entrance of the additional prayer hall (al-Hijaziyya)

Jamiʿ Aslan Dada, entrance of the additional prayer hall (al-Hijaziyya)

Khan al-Jumruk, drawing of the interior facade of the Khan's entrance

Khan al-Jumruk, drawing of the interior facade of the Khan’s entrance

Covering rubble infill, protective tarpaulin of outer walls, San Salvatore a Campi, Perugia, Italy

Fig.43_Protective tarpaulin of outer walls

Al-Madrasa al-ʿUmariyya al-Kubra - southern arcade

Al-Madrasa al-ʿUmariyya al-Kubra – southern arcade

Hadrian’s Arch, 3rd c. AD

Hadrian’s Arch, 3rd c. AD

(Bath) Hammam ʿAbd al-Basit - plan

(Bath) Hammam ʿAbd al-Basit – plan

Jamiʿ(mosque) al-Hanabila - north-south section with the prayer hall, courtyard, and the minaret

Jamiʿ(mosque) al-Hanabila – north-south section with the prayer hall, courtyard, and the minaret

Al-Madrasa al-ʿUmariyya al-Kubra - view from the south

Al-Madrasa al-ʿUmariyya al-Kubra – view from the south

Jamiʿ (mosque) ash-Shaykh Muhyi ad-Din Ibn ʿArabi, seen from Friday's suq

Jamiʿ (mosque) ash-Shaykh Muhyi ad-Din Ibn ʿArabi, seen from Friday’s suq

Ash-Shaykh Hasan Mausoleum

Ash-Shaykh Hasan Mausoleum

Several plans of masuoleums (turba) in Damascus

Several plans of masuoleums (turba) in Damascus

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

Fig.04_measurable rectified drone photography

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

Fig.04-c_Contour lines of a digital terrain model

(Dome) Qubbat as-Sayyar on Qasyun mountain

(Dome) Qubbat as-Sayyar on Qasyun mountain

Jamiʿ (mosque) al-Hanabila, inscription

Jamiʿ (mosque) al-Hanabila, inscription

Jamiʿ (mosque) al-Hanabila

Jamiʿ (mosque) al-Hanabila

Kitbugha mausoleum on the foot of Qasyun mountain

Kitbugha mausoleum on the foot of Qasyun mountain

View of Dahiyat as-Salihiyya at-Tarikhiyya from al-ʿAfif area

View of Dahiyat as-Salihiyya at-Tarikhiyya from al-ʿAfif area

ash-Shaykh Khalid an-Naqishbandi mausoleum on the foot Qasyon mountain

ash-Shaykh Khalid an-Naqishbandi mausoleum on the foot Qasyon mountain

Jamiʿ (mosque) al-Hanabila - courtyard and ablutions basin

Jamiʿ (mosque) al-Hanabila – courtyard and ablutions basin