Because of the unusual geology here, they had not built the underground passage close to the river, for safety's sake.
Instead, they had chosen a spot farther away, where the ground was more stable.
Whenever they encountered a section they could not dig through or an obstruction, they had to take a detour.
It had been a lot of trouble, which was why construction had taken over a year.
Fortunately, President Fu had no shortage of money.
With vast sums poured into it, the underground passage alone now looked much like a passage in a subway station.
The brand-new sightseeing cart drove for about ten minutes before they arrived.
The sight of the Underground River and its surroundings made Qin Yan's eyes widen.
Calling it an underground river did not begin to describe it.
This was like an entire underground world!
There was even a small waterfall over by the river.
Bright lights had been installed all around.
They could see everything around the Underground River perfectly clearly.
It was a vast limestone cavern filled with beautifully shaped, unusual stalactites.
Minerals overhead glittered beneath the lights.
Though these minerals were not valuable, they really were beautiful in this setting, decorating the cavern ceiling like a night sky filled with stars.
Fu Yunshen pointed at some unusual minerals on the cavern walls, as well as some plants growing there.
"These things probably all grew in this environment after the Spiritual Qi Revival."
"Even I can sense that the spirit energy here is much denser than elsewhere, especially earth spirit energy."
"The river water has been tested. Its quality is good enough to drink straight from the river, and the special minerals in it are beneficial to the body. Ordinary people can drink it too."
"And there are the aquatic creatures in