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10 photos Vertical shafts, Hochmosel bridge, Germany Read more -
5 photos Metro Station 8 – III, Sofia, Bulgaria Read more -
9 photos Metro Station 6 – III, Sofia, Bulgaria Read more -
7 photos Office building with underground parking levels Read more -
7 photos Breakwater Varna - first stage of restoration works, Varna, Bulgaria Read more -
6 photos Metro tunnel between MS20 and MS21, Sofia, Bulgaria Read more