stone-built storehouse
A traditional storehouse made of stone, often used for storing valuables or goods. The term is straightforward and literal.
Several old stone storehouses remain in this area.
倉庫 is a modern warehouse or storage building, not necessarily traditional or stone-built.
Standard kanji spelling; 倉 suggests a storehouse or warehouse.
Variant spelling; 蔵 also means storehouse, but 石倉 is more common.
Compound of 石 (いし, 'stone') and 倉 (くら, 'storehouse'). The reading いしぐら is a straightforward combination.