Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Qhapaq Ñan, Andean Road System' has mentioned 'Earth' in the following places:
Occurrence Sentence Text Source
Cusco was the center of Peru: the Inca-Spanish chronicler Inca Garcilaso de la Vega states[13] that "Cozco in the language of the Incas means navel that is the Earth's navel".
Nevertheless, not all the roads were paved; in the Andean puna and in the coastal deserts the road was usually made using packed earth, sand, or simply covering grassland with soil or sand.
[2]:245xe2x80x9346 Some bridges were made of parallel logs tied together with ropes and covered with earth and vegetal fibers supported by stone abutments,[9] while others were built of stone slabs resting on piled stones.
To cross rivers flat banks, floating reeds tied together were used, forming of a row of totora boats placed side to side and covered with a board of totora and earth.
The materials used are mainly stone and earth, with stone type varying from region to region, and repair and maintenance measures where necessary are undertaken in traditional techniques and material.