It is too early to say whether it can be opened in the near future to public visits, under some sort of protective structure.

Republicans did indeed build a strong protective structure, and much of it is expected to hold.

These hills were made late 17th - early 18th century as a protective structure.

He needs to know something of the protective structure behind these suggestions.

The most prominent building on post was the hospital, the adobe remnants of which still stand under a protective structure.

This system acts as a protective structure for vital organs.

The temperature reading is taken on the inside surfaces of the protective structure.

They respond to these kairomones by doubling the size of their helmets, a protective structure.

At the end of the fifth month, the palatine tonsil as a protective structure is completed.

The coast does provide natural protective structures to guard against coastal flooding.