Roots are usually found underground, but in some cases this is not so.

Since they can only be found underground, research on these creatures has been difficult.

Several of my discoveries of such places had come while working, and few of us paid attention to what was found underground.

Another 0.36 percent is found underground in aquifers and wells.

In the morning on May 4, the dead body of the victim was found underground on an alley in a farm.

Otyughs are usually found underground, in places like sewers.

When a grave was being dug underneath the tower at the end of the 19th century two bells were found underground.

The item was found underground about one metre deep.

Adults are usually found underground, under rocks, leaves, logs, etc.

In the 1970s fresh water was found underground and was used to supplement the rainfall supply.