View of wall pillar in danger of collapse, after partial collapse of Bayt Ghazala (house), Aleppo, Syria

Fig.45-a_Wall pillar in danger of collapse

Damage pattern, biological colonization by plants, due to neglect, Havanna, Kuba

Fig. 57, Catalogue of Damage

Damage pattern, hollow area, in plaster on sandstone, Franciscan monastery, Zeitz, Germany

Fig. 47, Catalogue of Damage

Damage pattern, detachment in gypsum stone, Thuringia, Germany

Fig. 32-b, Catalogue of Damage

Damage pattern, water infiltration, on render on brick masonry, Old city center, Warsaw, Poland

Fig. 26, Catalogue of Damage

Damaged ablaq (bicolor) masonry, 2nd category remains, in portal of ʿUlabiyya Khan, Aleppo, Syria

Fig.25_damaged and loose remains

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

Fig. 32, Catalogue of Damage

Damage pattern, detachment thru shrapnel on stone surface in the Great Umayyad Mosque in Aleppo

Fig. 15, Catalogue of Damage

Damage pattern, detachment thru shrapnel on stone surface in the Great Umayyad Mosque in Aleppo

Fig. 15-b, Catalogue of Damage

Damage pattern, contour scaling in sandstone, Lucca, Italy

Fig. 37, Catalogue of Damage

Damage pattern, back weathering, limestone, Cairo, Egypt

Fig. 38, Catalogue of Damage

Damage pattern, corrosion of an iron connector led to cracks and outburst, Acropolis, Athens

Fig. 24, Catalogue of Damage

Damage pattern, scaling in tufa / tuffstone column, Guadalajara, Mexico

Fig. 34, Catalogue of Damage

Damage pattern, crust on sandstone, detachment due to tensions, Castle, Hannover, Germany

Fig. 52, Catalogue of Damage

Damage pattern, disintegration in sandstone, Wittenberg, Germany

Fig. 39-b, Catalogue of Damage

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

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

Fig. 40, Catalogue of Damage

Damage pattern, sanding in sandstone, Fatipur Sikri, India

Fig. 41, Catalogue of Damage

Damage pattern of crumbling/ sugaring on sandstone, Angkor Wat, Cambodia

Fig. 39, Catalogue of Damage

Damage pattern, spalling at granite column, Topkapi Palace, Istanbul, Turkey

Fig. 36, Catalogue of Damage

Damage pattern, single scaling in sandstone, Castle, Ludwigsburg, Germany

Fig. 35, Catalogue of Damage

Damage pattern, scaling in sandstone masonry, Arrezzo, Italy

Fig. 34-b, Catalogue of Damage

Damage pattern, exfoliation, sandstone, Heidelberg, Germany

Fig. 33, Catalogue of Damage

Damage pattern, Partial collapse, of Barsin mosque, Aleppo, Syria

Fig. 04, Catalogue of Damage

Damage pattern, delamination/ separation of wall leaves, ar-Rumi mosque, Aleppo

Fig. 12, Catalogue of Damage

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

Fig. 13, Catalogue of Damage

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

Fig. 14, Catalogue of Damage

Damage pattern, subflorescence, sandstone, Horus Temple, Edfu, Egypt

Fig. 55, Catalogue of Damage

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

Fig. 14-b, Catalogue of Damage