Rubble trench foundations are a shallow trench filled with rubble or stones. Simple dry wells consist of a pit filled with gravel, riprap, rubble, or other debris. The concrete was made of nothing more than rubble and mortar. A fireman observes the destroyed store and discovers the dress undamaged amongst the rubble. The rampart was made from turf laid over sand, clay, rubble, and layers of logs. Rescue workers soon arrived to start digging through the rubble. The three boys killed at the rubble barricade were driven to hospital by the paratroopers. Juliet arrives buried under the rubble of the Hatch. Rita Sullivan (Barbara Knox) survived, despite being trapped under the rubble of her destroyed shop. House finds a woman named Hannah who is trapped under a mountain of rubble. Some areas looked like the aftermath of a war&colon; destruction, rubble and blood. If visible at all, they may appear as little more than mounds of rubble. Adeline dies, buried in the rubble caused by Majestic's stampede. The wall was built on a foundation of sunken hulks filled with rubble. Current observations are consistent with Phobos being a rubble pile.