HistoryNeolithic (c. 9600-8000 BCE)Southeastern Turkeyhigh confidence

Göbekli Tepe contains huge stone vessels capable of holding more than 40 gallons of liquid.

Notes on verification

Confirmed by multiple independent sources including a peer-reviewed study reporting trough volumes up to 165 liters (~43.6 gallons), consistent with the claim of 'more than 40 gallons.'

Sources