SHOCKING PHOTOS! Planet Earth Is Overrun by Humans
This Chinese water park is obviously very popular, but this is more of an indication of China's enormous population. The country can seem like a world of ants to outsiders because every picture seems to have thousands of people lumped together, like here.
We have a feeling they are not going to be serving meals in first class on this train ride. Just a hunch, though.
Singapore is the second most crowded country in the world because of their status as one of the world's greatest ports and its small land mass, so scenes like this are common.