Satellite imagery indicates Iran recently built a concrete shield over a new facility at the sensitive Parchin military complex and covered it with soil, according to experts.

�? ?Additional images show Iran burying tunnel entrances at the Isfahan nuclear complex, which was bombed by the United States in June, with analysts saying all entrances are now completely buried.

�? ?The imagery also shows fortified tunnel entrances at another site and repairs to missile bases damaged during last year�s conflict.