Technicians measured the pressure inside the combustion chambers before reassembling the engine.

The lower chambers of the ancient amphitheater were flooded after the storm.

Scientists study magma chambers deep beneath the volcano to predict eruptions.

Historians have documented the existence of gas chambers in several concentration camps during World War II.

Researchers warn that social media can create echo chambers that reinforce misinformation.

The ophthalmologist examined the anterior chambers to check for signs of infection.

The ophthalmologist examined the posterior chambers for signs of inflammation.

The abandoned prison's death chambers echoed with the memories of past executions.

The old castle's torture chambers were sealed and forgotten, their history a silent warning.

During the tour, we were shown the ancient star chambers used for private ceremonies.