After more than six weeks of fighting, almost all of Mariupol is in Russian hands. The last Ukrainian fighters have entrenched themselves in a large Azovstal metal factory in the port city and continue to resist from there. The complex is a true labyrinth of tunnels and corridors and that means that the Russians will have to go to extremes to take the city completely.
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This labyrinth of tunnels and corridors is the last stronghold of Ukrainian fighters in Mariupol
