Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Archaeological Site of Atapuerca' has mentioned 'Archaeological' in the following places:
Occurrence Sentence Text Source
The archaeological significance of the area became increasingly apparent during the construction of a railway line as deep trenches were cut through the rocks and sediments of the Gran Dolina site, the Galerxc3xada Elefante and at Sima de los Huesos.
The property also includes other archaeological and historic sites that provide information about other periods of occupation.
The sequence of archaeo-paleontological deposits in the Sierra de Atapuerca consists of a series of sites with a rich and abundant fossil and archaeological record.
The natural caves of the property contain deep strata comprising archaeological and paleontological material of great scientific importance, which have remained untouched since Prehistoric Times until the present day, when they are being excavated scientifically.
The Archaeological Zone of Atapuerca was registered as Bien de Interxc3xa9s Cultural (Property of Cultural Interest) in 1991, the highest legal protection at a national level.
Although there has been a permanent archaeo-paleontological research program since 1978, any intervention or project at the property, including the archaeological investigation, requires previous administrative authorization from the Commission for Cultural Heritage of Castilla y Lexc3xb3n, according to the current Cultural Heritage Laws.
The Museum is the key institution of the system where the materials and results of the archaeological research are kept and studied.