architectural heritage
2.LOOKING FOR LOST BUILDINGS: ON CONSERVATION OF NORDIC ARCHITECTURAL HERITAGE
4.Its rich architectural heritage includes the Great Mosque, with its marble and porphyry columns, and the 9th-century Mosque of the Three Gates.
5.The distress process of Rome Colosseum that ruins to leave continuously by 18 centuries and its conservation after middle of 18 centuries are true portrayal that what happened to architectural heritage in Italy and the Europe.

