According to frightening sea level estimates based on the present track of increasing global temperatures.
Large portions of London, New York, Bangkok, and other major cities will be submerged by the year 2100.
Before the century is through, increasing sea levels will alter the face of the earth's map.
Hundreds of millions of people will be forced to relocate when coastlines are changed and many cities become untenable.
By 2100, rising sea levels due to growing global temperatures are deemed likely.
Since a recent United Nations research found "no viable road" to keeping global temperatures from rising over the 1.5 degrees Celsius.