Antwerp Incomplete Metro System Urban ExplorationNicholas AdamsApril 3, 201224mm, 24mm_PC-E, architect, architectural, architecture, belgium, camping, D3S, derelict, dereliction, documentary, documentation, europe, exploration, explore, freelance, hidden, incomplete, interior, interiors, london, lost, metro, nikkor, nikon, paris, photo, photograph, photographer, photography, professional, shift, sub, subterranean, tilt, trains, transportation, travel, underground, urban, urban exploration, urban_exploration, urbex