Subsequent erosion and caving had greatly decreased the length of the underground channel and produced the short canyon above the present entrance portal.
22.
The irrigation system was made up of underground channels, known as " puquios ", which tapped into the subsurface water.
23.
In 537, the Goths besieging Rome tried to use this underground channel as a secret route to invade Rome, according to Procopius.
24.
Initially the song received little airplay due to its unconventional musical style, but with time they started to gain popularity through underground channels.
25.
Much of the runoff from the watershed likely flows through underground channels interspersed in the limestone rather than on the surface in the stream.
26.
Unfortunately, due to the limestone formations underlying the reservoirs and the dams, water kept seeping from the reservoirs through naturally developing underground channels.
27.
Nowadays, the tower hosts a reservoir belonging to Malta's Water Services Corporation which receives water from Chadwick Lakes through an underground channel.
28.
Having scoped out Steinhatchee's underground channels, springs and falls, he has unlocked more of the river's secrets than most locals.
29.
The geology of the area is limestone and the water reaches Wookey Hole in a series of underground channels that have eroded through the soluble limestone.
30.
Other Councilmembers opined that they preferred him to openly disseminate his political doctrines on the council rather than to do so through " underground channels ".
