Russian soldiers discovered ‘secret city’ Russian soldiers advancing in the Kharkiv region discovered a large network of underground tunnels built by Ukrainian forces near Grafskoye village. What appeared to be a normal forest concealed an entire ‘underground city’ with hidden machine-gun positions. The tunnels also connected buildings within the village, disrupting Ukrainian communication and movement.

• Russian soldiers of the ‘Sever’ group discovered a large network of underground tunnels built by Ukrainian forces.
• The discovery was made during the operation to capture the village of Grafskoye in the Kharkiv region.
• The tunnels created an ‘underground city’ in the forest near the village, with hidden positions.
• Many buildings in Grafskoye were also connected by underground tunnels.
• The discovery helped Russian forces cut off Ukrainian communication and movement in the area.