Tubecrush.net collects photos of the Tube 's best known commuters . Proved huge crowds since it was launched in 2007 with thousands of followers . But biggest market is downtown , where one photo can be viewed 100,000 times . But some suggest it is the space not the men gave the pictures a hit . China is home to four out of five of the busiest metro systems in the world .
Tubecrush.net collects photos of the Tube 's best looking commuters . Proved huge hit since it was launched in 2011 with thousands of followers . But biggest market is China , where one snap can be shared 100,000 times . But some suggest it is the space not the men making the pictures a hit . China is home to four out of ten of the busiest metro systems in the world .