Everything has a timeline

TiMELiNES

c. 4th century BCE

Persian yakhchals preserve ice in hot climates

Ingenious structures in Iran stored winter ice and produced cooling in arid regions.

Canonical milestonePersia1 timeline

Context

Appears In

TimelineTimeline of Cold

Position 2

Authority

Sources

BritannicaConfidence 90%

Taxonomy

Tags

architecturecooling