Revenue officers have seized 7.2 million smuggled cigarettes, worth €4m, at Dublin Port.
They were discovered on Wednesday as part of routine operations.
The cigarettes were found when officers examined freight, which arrived in Dublin from Rotterdam.
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Image: Revenue
This was done with the assistance of Revenue's mobile x-ray scanner and detector dog, Kelly.
The seized cigarettes, branded 'Excellence' and 'Gold Classic', have a retail value of over €4m.
Detector dog Kelly | Image: Revenue
This represents a potential loss to the exchequer of around €3.2m.
Revenue say investigations are ongoing.