cavern

Air Products—a major supplier and distributor of helium, serving customers in electronics, aerospace and medical imaging—said drawing on its storage cavern in Beaumont allowed it to service clients despite curtailments from Qatar.

From The Wall Street Journal ● Jun. 25, 2026

At the end of this cavern is a corridor, which is almost 30 metres long and three metres across, and which leads to a second chamber of the cave.

From Barron's ● May 21, 2026

Over the next two years, starting in January, a team will excavate the cavern by removing rock and soil.

From BBC ● Dec. 25, 2024

As we make our way into the vast cavern, my guide explains how Eberhard dissected samples and sent them to England for analysis.

From Salon ● Aug. 23, 2024

He had realized they were missing, he had followed them, and he had swum the flooded cavern.

From Anya and the Nightingale by Sofiya Pasternack

European gas-storage facilities are spread across the Continent, from tank farms to massive underground caverns.

From The Wall Street Journal ● Sep. 2, 2026

Freshly excavated caverns 100m underground sit next to stores that have been used for sparkling wine, apples and cheese in recent years.

From BBC ● Aug. 18, 2026

In underground salt caverns in Texas and Louisiana, the U.S. government stores hundreds of millions of barrels worth of oil in case of energy shocks.

From The Wall Street Journal ● Jul. 18, 2026

Fracturing wells, leaky pumps and other wear-and-tear are straining the Gulf Coast salt caverns that make up the reserve.

From The Wall Street Journal ● Jul. 13, 2026

They had explored it and enlarged it, and now Lord Asriel was climbing down into a series of caverns and tunnels extending a long way below the fortress.

From "The Amber Spyglass" by Philip Pullman