The Tube: Ever Wonder How Much of the London Underground is Actually Underground? This Map Will Tell You

Many people don’t realize that a large part of the London Underground Tube Network is not actually underground. Most of the central London bits are, but as the Tube spreads out across the London metropolitan area, it mostly goes above ground. The map above shows you what’s underground and what is not underground. The darker bits are what’s underground. (Click the image for a larger version).

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