Former mining holes are still found around Konnerud, however tightly guarded by high fences.

Tightly guarded, accessible only by ship, and about three miles off the mainland.

Large avenues were tightly guarded by the police and the Moscow military garrison.

The place is very tightly guarded, with a private security force and alarm system.

Only a few miles ahead of me was the Lodge, probably the most tightly guarded home in the world.

Information about the seizures has been tightly guarded, and federal judges have sealed the records on most of them.

Information about him has been tightly guarded, although members of the Iraqi Governing council were allowed to confirm his identity.

For many years, it was the most tightly guarded of the islands, because of the classified work done there.

It belongs to the opposition, and it's guaranteed to be very tightly guarded.

These are tightly guarded by both the manufacturers and locksmithing professionals.