Murfatlar: The archaeological site

Damaged temporary protection structure

Damaged temporary protection structure

Damaged temporary protection structure

Algae colonies expanded on the surface of the walls

Fragmentation of rock

Rock breakage resulted from frost and algae and fungus colonies

Condense water on the vaults intrados of little church B4

Condense water on the vaults intrados of little church B4 - detail

Deterioration of incisions

Rock exfoliation and the expansion of a biological colony

Rock

Exfoliation of the surfaces from the little church B1

Rock exfoliation and the expansion of a biological colony

The result of surface deterioration