View of interior at Abholer-Parkplatz Spandau Bahnhof, Spandau, Berlin, Germany

Victorian signage points the way out of Camden Town station on the Northern Line of the London Underground, Camden Town, London, England, United Kingdom, Europe

Place de la Concorde subway station, Paris, France, Europe

Manhattan, New York City, New York, USA. Tile mosaic sign in the World Trade Center subway station.

Manhattan, New York City, New York, USA. Tile mosaic sign in the World Trade Center subway station.

Tourists and commuters navigating an underground corridor in London, united kingdom, surrounded by modern architecture and vibrant energy

Motion blur of a London underground train arriving at Camden town station with its distinctive tiled walls and roundel

Subway underground on tracks beside tiled wall, Manhattan; New York City, New York, United States of America

Curved roof and floor tiles of subway station

Turnstiles and signs in subway station

Movie reels on ceiling in subway station, Los Angeles, California, United States

Ornate pillars and movie reels on ceiling in subway station, Los Angeles, California, United States

Ornate pillars, escalator and movie reels on ceiling in subway station, Los Angeles, California, United States

Turnstiles and signs in subway station

Ornate roof and floor tiles of subway station

USA, New York, New York City, Close-up of old tile subway signage