London underground ventilation shaft blending in with surrounding buildings University Hospital built Victorian era onto street

---

Size: 3407px × 5120px
Location: Warren Street Euston Road A501 London UK England
Photo credit: © Yon Marsh / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: aging, air, airborne, airflow, architecture, asthmatic, blending, block, blue, breathing, british, central, city, clean, close, concern, cool, crypt, day, difficulty adequate, distance, exit, extraction, face, flagstone, flyover, grid, gridded, hammersmith, heat, hidden, improve, infrastructure, junction, lack, large, line, lines, london, lurking, management, metropolitan, mid, network, northern, ozone, particles, paving, plane, pollution, poor, quality, railing, road, shaft, side, sinister, sky, source, square, stale, summer, sunny, texture, tower, tree, tube, tunnel, tunnels, underground, vent, ventilation, victoria, walkway