When the structure was undergoing repairs in around 1825, excavations at the foot of the monument revealed that it was not built directly over an underground cavity.
22.
This activity includes securing / filling underground cavities, covering dumps and tailings, treating mine water and removal / decontamination of the buildings at the mine and milling sites.
23.
Reproduction does take place terrestrially and eggs are deposited in underground cavities where, like other members of the genus, the female may guard the eggs until they hatch.
24.
Under ideal conditions, high-tech tools can reveal the location and structure of underground cavities by measuring subtle changes in the force of gravity, seismic waves and electrical resistance.
25.
The species builds its globular nests in underground cavities about in diameter and around in height, lined with mosses, grasses, and plant roots around a central space about wide.
26.
In the " Espace Piranesien " in Lille, France, a labyrinthine underground cavity is carved out to create a public space where a highway intersects with the tracks for high-speed trains.
27.
Eisenman led a 1992 radar survey of the Qumran area and located at least two underground cavities he said might contain scrolls but was denied permission to probe them by Israel.
28.
Stingless bees usually nest in hollow trunks, tree branches, underground cavities, or rock crevices, but they have also been encountered in wall cavities, old rubbish bins, water meters, and storage drums.
29.
Graham Hancock and Robert Bauval, in " Message of the Sphinx " stated that American archaeologists and the Egyptian government had blocked investigations around the Sphinx, including attempts to locate any underground cavities.
30.
Eisenman led a 1992 radar survey of the Qumran area and located at least two underground cavities he said might contain scrolls but was denied permission to probe them by Israel . ao / dp
