Such land is prevalent in Bangladesh, which has many low-lying, swampy areas.

WSJ: Bangladesh Factory Lacked Building Permits, Officials Say

In 1989, after a 12-year, 4-billion-mile space journey, Voyager 2 flew over the cloudtops of the giant planet Neptune and its moon Triton, sending back photographs of swampy areas, frozen lakes and craters.

CNN: Tuesday,