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

The group had been hunting for gold when they were cut off inside the cavern in an isolated part of the country after flash floods hit on 20 May.

From BBC ● May 29, 2026

The cave, an underwater system which extends for hundreds of meters through multiple chambers and internal passages, begins with a first large, bright cavern with a sandy bottom.

From Barron's ● May 21, 2026

Located between the Sahara tent and the Do Lab, the Bunker is a gigantic subterranean cavern with room for 300 or so people — a dark and cool respite from the blazing Indio sun.

From Los Angeles Times ● Apr. 10, 2026

She remembered the floor of that horrible cavern in Rome crumbling to dust, plunging Percy and Annabeth into Tartarus.

From "The House of Hades" by Rick Riordan

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

Analysts say the U.S.’s ability to weather oil disruptions doesn’t hinge on the caverns as much as it used to.

From The Wall Street Journal ● Jul. 13, 2026

Chip makers avoided shortages through diverse supplier networks, long-term contracts, and extensive helium storage caverns.

From The Wall Street Journal ● Jun. 25, 2026

The caverns offer “the best security and the most affordable means of storage,” it said, compared with above-ground tanks.

From MarketWatch ● May 28, 2026

“Ilya said the caverns went under the river. That some of them were full of water.”

From Anya and the Nightingale by Sofiya Pasternack