Lithuania installed anti-tank obstacles of reinforced concrete, known as dragon’s teeth, on a bridge that links it to Russia, the Lithuanian Defense Ministry said, Report informs via TASS.

“Today, Lithuania set up a blockade on and near the bridge in Panemune, linking Lithuania and Russia,” the ministry said on X. “The setup includes mines, hedgehogs, dragon’s teeth, etc.”

“This is a precautionary step to ensure more effective defense,” the ministry went on to say.